[Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.1"] [White "Chilukuri, Sai Varshith"] [Black "Yash, Jyoti Bir"] [Result "1-0"] [ECO "D35"] [WhiteElo "1943"] [BlackElo "1592"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "97"] [EventDate "2020.05.09"] {[%evp 20,97,94,35,62,1,81,0,48,0,93,0,101,28,137,61,119,68,113,41,120,43,359, 169,204,185,229,195,203,171,239,228,252,238,355,344,341,340,378,257,372,324, 355,149,143,0,65,46,0,-45,285,280,270,275,279,195,221,58,312,288,320,304,328, 301,305,281,345,162,551,550,540,539,533,492,450,415,489,438,29988,29989]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Qc2 Nh5 9. Bxe7 Qxe7 10. Nf3 g6 11. O-O-O {[%eval 35,23]} (11. O-O $16 {[%eval 94,16]}) 11... Nb6 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} 12. Kb1 {[%eval 1,21]} ({Better is} 12. h3 $14 {[%eval 62,20]}) 12... Bg4 {[%eval 81,19]} (12... Ng7 $11 {[%eval 1,21]}) 13. Rc1 {[%eval 0,23]} (13. h3 $16 {[%eval 81,19]} Bxf3 14. gxf3) 13... Bxf3 {[%eval 48,20]} (13... Ng7 $11 {[%eval 0,23]}) 14. gxf3 $14 Ng7 $146 {[%eval 93,20]} (14... Qh4 $1 $11 {[%eval 0,22]}) ({Predecessor:} 14... Qh4 15. f4 O-O 16. f5 Kh8 17. Rhg1 Rg8 18. Qe2 Nf6 19. Qf3 Rae8 20. Ka1 Nc8 {1/2-1/2 (31) Fressinet,L (2633)-Kuzubov, Y (2652) Hungary 2019}) 15. Qb3 {[%eval 0,21]} (15. h4 $16 {[%eval 93,20]}) 15... Ne6 {[%eval 101,20]} (15... Qh4 $11 {[%eval 0,21] keeps the balance.}) 16. f4 {[%eval 28,23]} (16. h4 $16 {[%eval 101,20]}) 16... f5 {[%eval 137,19]} (16... Qh4 $11 {[%eval 28,23] remains equal.}) 17. a4 {[%eval 61,24]} (17. h4 $16 {[%eval 137,19]}) 17... Nc8 {[%eval 119,22]} (17... Rb8 $14 {[%eval 61,24]} ) 18. a5 {[%eval 68,22]} (18. h4 $16 {[%eval 119,22]}) 18... Nd6 19. Ne2 { [%eval 41,22]} (19. h4 $16 {[%eval 113,19]}) 19... Qc7 {[%eval 120,21]} (19... O-O $14 {[%eval 41,22]}) 20. Qa4 {[%eval 43,23]} ({White should play} 20. Qc3 $16 {[%eval 120,21]}) 20... Kd7 $2 {[%eval 359,20][%mdl 8192]} ({Black should try} 20... O-O $14 {[%eval 43,23]}) 21. Ng1 {[%eval 169,23]} (21. Nc3 $142 { [%eval 359,20]}) 21... b5 22. Qb4 Nc4 23. Nf3 (23. Bxc4 bxc4 24. Nf3 Rhb8 $17) 23... Qd6 24. Qc3 Rab8 {[%eval 239,18]} (24... Kc7 $142 {[%eval 171,21]} 25. h4 (25. Bxc4 bxc4 26. h4 Rhb8 $17) 25... Ng7) 25. Ne5+ $18 Nxe5 26. fxe5 b4 { [%eval 355,22]} (26... Qc7 $142 {[%eval 238,24]} 27. Qb4 a6) 27. Qb3 ({ Inferior is} 27. exd6 bxc3 28. Rxc3 Kxd6 $11) 27... Qc7 28. Qa4 Rhf8 29. Rc2 Qb7 {[%eval 372,25]} (29... b3 {[%eval 257,25] is a better defense.} 30. Rcc1 Qb7) 30. Rhc1 {Black must now prevent a6.} Rfc8 31. f4 {[%eval 149,23]} (31. a6 $18 {[%eval 355,21] and White stays clearly on top.} Qb6 32. b3) 31... b3 $16 32. Rg2 {[%eval 65,25]} (32. Rc3 $16 {[%eval 143,20]}) 32... Qb4 $14 33. Qxb4 Rxb4 34. h4 {[%eval -45,24]} (34. Ba6 $11 {[%eval 0,27] was preferrable.} Rc7 35. Rd2) 34... Rf8 $2 {[%eval 285,21][%mdl 8192] [#]} (34... c5 $1 $15 { [%eval -45,24]} 35. h5 c4) 35. h5 $1 $18 {[%mdl 512]} gxh5 36. Rh2 Ng7 37. Rg1 Rf7 38. Rg5 $2 {[%eval 58,23]} (38. Rc1 $18 {[%eval 221,22]}) 38... Ke6 $2 { [%eval 312,20][%mdl 8192]} (38... c5 $1 $14 {[%eval 58,23]}) 39. Rhg2 Rbb7 40. Be2 Rbc7 41. Bxh5 Nxh5 42. Rxh5 {[%mdl 4096] Endgame KRR-KRR} Rg7 43. Rh6+ { [%eval 162,26]} (43. Rxg7 $142 {[%eval 345,24]} Rxg7 44. Kc1) 43... Rg6 $2 { [%eval 551,28]} (43... Kf7 {[%eval 162,26]} 44. Rxg7+ Kxg7) 44. Rgxg6+ hxg6 45. Rxg6+ Kf7 46. Rh6 {Intending Rh7+ and mate.} Kg7 47. Rd6 Kh7 48. e6 { Threatening mate with Rd7+.} Kg7 {[%eval 32744,28]} (48... Rg7 $18 {[%eval 438, 28]} 49. Kc1 Rg1+ 50. Kd2 Kg6) 49. Rd7+ {Accuracy: White = 38%, Black = 27%.} 1-0 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.2"] [White "Iuga, Ioan-Alexandru"] [Black "Dumitrescu, Daniel"] [Result "0-1"] [ECO "B12"] [WhiteElo "1613"] [BlackElo "1926"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "96"] [EventDate "2020.05.09"] {[%evp 13,96,29,89,46,83,41,70,32,110,-18,-1,-78,39,12,229,-9,241,-26,145,-70, -44,-100,-56,-107,10,-70,-66,-98,-9,-87,-54,-126,-101,-155,-66,-66,-66,-81,-81, -118,-73,-102,-102,-112,-37,-115,18,-140,0,0,0,-172,-164,-298,-298,-310,-298, -303,-312,-572,-549,-751,-751,-752,-741,-751,-751,-933,-948,-2600,-2567,-7577, -6514,-29954,-29975,-6572,-6557,-29981,-29982,-29982,-29983,-29983,-29984, -29984,-29985]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 Nd7 7. cxd5 cxd5 8. Bd3 {[%eval 46,23] B12: Caro-Kann: Advance Variation.} (8. Bg5 $16 {[%eval 89,19]} Qb6 9. Bb5) 8... Bxd3 $14 9. Qxd3 Bb4 10. Nge2 {White is slightly better.} Ne7 11. Qb5 $146 {[%eval -18,19]} (11. Bg5 $16 {[%eval 110, 18]}) ({Predecessor:} 11. Bg5 Qb6 12. Rc1 f6 13. exf6 gxf6 14. Bd2 Kf7 15. O-O Qa6 16. Qf3 Bxc3 17. Rxc3 {1-0 (24) Vishnu,P (2538)-Nguyen,V (2449) Kuala Lumpur 2017}) 11... Qb6 $11 {And now ...Qxb5 would win.} 12. O-O {[%eval -78, 21]} (12. Qd3 $11 {[%eval -1,22]}) 12... a6 {[%eval 39,22]} (12... Bxc3 $17 { [%eval -78,21]} 13. Qxb6 Nxb6 14. bxc3 Ng6) 13. Qd3 $1 $14 Nf5 $2 {[%eval 229, 17] [#]} (13... Nc6 $11 {[%eval 12,22] and Black stays safe.}) 14. g3 $2 { [%eval -9,22]} (14. Nxd5 $1 $18 {[%eval 229,17][%mdl 512]} Qa5 (14... exd5 15. Qxf5) 15. Ne3) 14... Rc8 $2 {[%eval 241,16] [#]} (14... g6 $11 {[%eval -9,22]}) 15. Be3 $2 {[%eval -26,18]} (15. Nxd5 $1 $18 {[%eval 241,16][%mdl 512]} Qa5 ( 15... exd5 16. Qxf5) 16. Nef4) 15... O-O $2 {[%eval 145,20] [#]} (15... Qa5 $11 {[%eval -26,18]}) 16. Nf4 $2 {[%eval -70,19]} (16. Nxd5 $1 $16 {[%eval 145,20] [%mdl 512]} Qa5 (16... exd5 17. Qxf5) 17. Ndf4) 16... g6 $15 17. Rac1 {[%eval -100,18]} (17. Rfc1 $15 {[%eval -44,20]}) 17... Bxc3 {[%eval -56,24]} ({ Black should try} 17... Qa5 $17 {[%eval -100,18]}) 18. bxc3 Qb5 {[%eval 10,24]} (18... Qa5 $17 {[%eval -107,17]}) 19. Rc2 {[%eval -70,22]} (19. Qd1 $11 { [%eval 10,24]}) 19... Qxd3 20. Nxd3 b5 {[%eval -9,24]} ({Better is} 20... Rc4 $17 {[%eval -98,22]}) 21. Rfc1 {[%eval -87,21]} (21. a4 $1 $11 {[%eval -9,24]}) 21... Rc4 22. Kf1 {[%eval -126,24]} (22. Bd2 $15 {[%eval -54,25]}) 22... Rfc8 23. Ke2 {[%eval -155,21]} (23. Nb2 $142 {[%eval -101,23]} R4c6 24. Nd3) 23... Nb6 {[%eval -66,23]} (23... R4c7 $17 {[%eval -155,21]} 24. Kd2 Nb6) 24. Nc5 Na4 25. Nxa4 Rxa4 26. Kd3 Ne7 {[%eval -73,27]} (26... Kf8 $142 {[%eval -118,21]}) 27. Bg5 Nc6 28. f3 Ra3 {[%eval -37,25]} (28... Rc4 $17 {[%eval -112,23]}) 29. Ke2 {[%eval -115,21]} (29. Rb1 $15 {[%eval -37,25]}) 29... b4 {[%eval 18,28]} ( 29... Kf8 $17 {[%eval -115,21]}) 30. Bd2 $2 {[%eval -140,22]} (30. Kd1 $11 { [%eval 18,28]} b3 31. axb3) 30... a5 {[%eval 0,24]} ({Black should play} 30... bxc3 $17 {[%eval -140,22]} 31. Bxc3 Rb8) 31. Kf2 $11 {cxb4 is the strong threat.} Rb8 32. Rb1 $2 {[%eval -172,23] [#]} (32. cxb4 $11 {[%eval 0,25]} Nxd4 33. Rc8+ Rxc8 34. Rxc8+ Kh7 35. bxa5) 32... a4 $1 $19 {[%CAl Ba5a4,Ba4b3][%mdl 32]} 33. f4 {[%eval -298,29]} (33. Rxb4 {[%eval -164,28] keeps fighting.} Nxb4 34. cxb4) 33... b3 34. axb3 axb3 (34... Raxb3 $2 35. Ra1 $19) 35. Bc1 Rba8 36. Re2 $2 {[%eval -572,24]} (36. Rcb2 {[%eval -312,28]} Na5 37. Ke2) 36... Ra1 37. Rxa1 Rxa1 {[%mdl 4096] Endgame KRB-KRN} 38. Bb2 Ra2 39. Ke1 Na5 40. Kd1 Nc4 41. Kc1 Kf8 42. Kb1 Ke8 43. Rf2 Kd7 44. Re2 Kc6 45. Rf2 Kb5 {Black mates.} 46. Kc1 Nxb2 47. Rxb2 Rxb2 48. Kxb2 Kc4 {Accuracy: White = 22%, Black = 48%.} 0-1 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.3"] [White "Jaivardhan, Raj"] [Black "Arsh, Shah"] [Result "0-1"] [ECO "C25"] [WhiteElo "1590"] [BlackElo "1751"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "146"] [EventDate "2020.05.09"] {[%evp 9,145,-17,40,-22,9,-27,58,-59,-22,-73,31,-137,-20,-113,56,33,50,33,108, -72,-72,-159,83,50,165,-236,-225,-492,-483,-2713,-2678,-2687,-2687,-2481,-1947, -1561,-1146,-29994,-29995,-29996,-29997,-29997,-29998,-29998,-29988,-29991, -1804,-1458,-1012,-1009,-907,-999,-995,-993,-989,-967,-966,-906,-900,-858,-848, -913,-904,-974,-1004,-1002,-990,-1004,-1004,-1066,-1066,-1057,-1057,-1198, -1213,-1173,-1196,-1787,-1064,-6088,-2156,-29976,-29977,-29978,-29979,-29979, -29980,-29980,-29981,-29981,-29982,-29979,-29980,-29980,-29981,-29981,-29982, -29981,-29982,-29982,-29983,-29983,-29983,-29985,-29986,-29986,-29987,-29987, -29988,-29991,-29989,-29989,-29990,-29991,-29991,-29991,-29988,-29992,-29993, -29993,-29990,-29995,-29995,-29996,-29996,-29996,-29996,-29996,-29997,-29997, -29997,-29997,-29998,-29998,-29998,-29998,-29999,-29999]} 1. e4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 {[%eval 40,19]} (5... a5 $11 {[%eval -17,20]}) 6. h3 {[%eval -22,18] C25: Vienna Game: Alternatives to 2...Nf6.} (6. Nge2 $14 { [%eval 40,19]}) 6... Nge7 7. Nge2 Be6 {[%eval 58,20]} (7... O-O $11 {[%eval -27,21]}) 8. f4 $146 {[%eval -59,18]} (8. O-O $14 {[%eval 58,20]}) ({ Predecessor:} 8. Nd5 h6 9. c4 Qd7 10. Be3 Nd4 11. Nxd4 exd4 12. Bd2 c6 13. Nf4 O-O 14. O-O {1-0 (38) Mamedov,R (2657)-Zhang,Z (2619) Berlin 2015}) 8... f5 9. exf5 {[%eval -73,18]} (9. Nd5 $11 {[%eval -22,19] remains equal.}) 9... Nxf5 { [%eval 31,20]} (9... gxf5 $17 {[%eval -73,18]} 10. O-O O-O) 10. Ne4 $2 { [%eval -137,19]} (10. O-O $14 {[%eval 31,20] stays ahead.}) 10... h6 {[%eval -20,22]} (10... d5 $1 $17 {[%eval -137,19][%CAl Rd5e4]} 11. Ng5 Bg8) 11. c3 { [%eval -113,18]} (11. fxe5 $11 {[%eval -20,22] keeps the balance.} Nxe5 12. d4) 11... d5 $2 {[%eval 56,21]} (11... Qe7 $1 $17 {[%eval -113,18]} 12. fxe5 Nxe5) 12. Nc5 $14 Qe7 13. Nxe6 Qxe6 14. Qb3 $2 {[%eval -72,17] [#]} (14. O-O $16 { [%eval 108,20]}) 14... O-O-O $1 $17 {White must now prevent ...exf4.} 15. O-O exf4 $2 {[%eval 83,23]} (15... Rhe8 $17 {[%eval -159,18] keeps the pressure on. } 16. a4 Qd6) 16. Nxf4 $16 {[%mdl 64] Double Attack} Qe5 {[%eval 165,22]} ({ Black should play} 16... Qd6 $14 {[%eval 50,21]}) 17. Nxg6 $4 {[%eval -236,18] [%mdl 8192]} (17. d4 $18 {[%eval 165,22]} Qd6 18. Nxd5 (18. Qxd5 Nxg3 19. Qxd6 Rxd6 $16) 18... Nxg3 19. Bf4 Ne2+ 20. Kh1 Nxf4 21. Nxf4 (21. Rxf4 Rhf8 $14)) 17... Qxg3 $19 {[%mdl 64] Double Attack} 18. Nxh8 $2 {[%eval -492,21]} (18. Rxf5 {[%eval -225,24]} Qxg6 19. Rf2) 18... Nh4 {[%csl Gh4][%CAl Rg3g2]} 19. Rf2 {[%eval -2713,23]} (19. Qc2 $142 {[%eval -483,25]} Be5 20. Bf4 Bxf4 {[#]} 21. Rxf4 $1 {[%mdl 512]} Qxf4 22. Rf1 Qe3+ 23. Qf2 Nxg2 24. Kxg2 Rg8+ 25. Kh2 Qe5+ 26. Kh1 Rxh8 27. d4 Qe4+ 28. Qf3) 19... Nxg2 20. Kf1 Qxh3 21. Kg1 Qg3 22. Kf1 Qh2 {( -> ...Re8)} 23. Rxg2 Rf8+ 24. Ke1 Qh1+ 25. Rg1 Qxg1+ 26. Ke2 Qf2+ 27. Kd1 Qf3+ {[%eval -1804,24]} (27... Re8 $142 {[%eval -32749,28]} 28. Bd2 Re2 29. Kc1 Rxd2 30. Qd1 Rxd1+ 31. Kxd1 Ne5 32. Ng6 Nf3 33. Ne7+ Kd7 34. Kc1 Qd2+ { [%mdl 64] Double Attack} 35. Kb1 Qd1#) 28. Kc2 Bxh8 29. a3 Qe2+ 30. Kb1 Qxd3+ 31. Ka2 Na5 32. Qb4 Qc4+ 33. Kb1 Qxb4 34. axb4 Nb3 {Hoping for ...Rf1.} 35. Rxa7 Kb8 {And now ...Rf1 would win.} 36. Ra3 Nxc1 37. Kxc1 {[%mdl 4096] Endgame KRB-KR} h5 38. Kd2 h4 39. Ra1 h3 40. Rh1 Rf3 41. Ke2 Rg3 42. Kf2 Be5 43. Re1 Rg2+ 44. Kf1 Bg3 45. Re8+ Ka7 {Black mates.} 46. Rh8 Rf2+ 47. Kg1 h2+ 48. Kh1 Rf1+ 49. Kg2 Rg1+ 50. Kf3 h1=Q+ 51. Rxh1 Rxh1 52. Kxg3 {KR-K3P} Rb1 53. Kf3 Rxb2 {KR-KPP} 54. Ke3 Kb6 55. Kd4 Rc2 56. Kxd5 Rxc3 {KR-KP} 57. Kd4 Rc6 58. Kd5 Kb5 59. Kd4 Kxb4 {KR-K} 60. Kd5 Ka4 61. Kd4 b5 62. Kd5 b4 63. Kd4 b3 64. Kd5 {[#]} b2 $1 65. Kd4 b1=Q 66. Kd5 Rd6+ 67. Ke5 Qd3 68. Kf4 Rf6+ {[%CAl Bd6f6,Bf6h6,Bh6h2][%mdl 32]} 69. Kg5 Qf5+ 70. Kh4 Qf4+ 71. Kh3 Rh6+ 72. Kg2 Rh2+ 73. Kg1 Qf2# {Accuracy: White = 27%, Black = 29%.} 0-1 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.4"] [White "Ulian, Andrei-Octavian"] [Black "Jaiveer, Mahendru"] [Result "1-0"] [ECO "D35"] [WhiteElo "1589"] [BlackElo "1695"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "123"] [EventDate "2020.05.09"] {[%evp 15,122,-15,37,0,62,23,60,-32,15,-24,46,-25,13,-75,41,0,41,-107,-15,-73, 44,0,53,0,68,0,73,0,20,0,0,0,88,65,90,58,91,81,101,83,249,226,654,525,527,534, 540,532,540,186,442,96,420,376,388,389,525,498,554,498,584,588,590,576,582,582, 584,561,588,548,552,491,625,607,649,641,764,766,756,770,746,737,744,734,828, 737,900,928,915,910,893,893,928,918,1739,1681,1715,1716,29983,29984,29984, 29985,29985,29986,29995,29996,29996,29997,29999]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Nge2 h6 9. Bh4 {D35: Queen's Gambit Declined: Exchange Variation.} Nh5 {[%eval 62,20]} ({Black should try} 9... a5 $11 {[%eval 0,23]}) 10. Bxe7 $14 Qxe7 11. Ng3 {[%eval -32,22]} (11. h3 $14 {[%eval 60,19]}) 11... Nxg3 $15 12. hxg3 Nf6 {[%eval 46,21]} (12... O-O $11 {[%eval -24,22]}) 13. Qc2 {[%eval -25,20]} (13. Qd2 $14 {[%eval 46,21]}) 13... Bd7 $146 ({Predecessor:} 13... Bg4 14. Bf5 Bxf5 15. Qxf5 O-O 16. O-O g6 17. Qf4 Kg7 18. a3 a5 19. Na4 Ne4 {0-1 (35) Sun,T-Yang,Y (1910) Daqing 2019}) 14. O-O-O {[%eval -75,19]} (14. b4 $11 {[%eval 13,23] remains equal.}) 14... b5 {[%eval 41,21]} (14... O-O $17 {[%eval -75,19]}) 15. Rde1 O-O 16. e4 {[%eval -107,21] [#]} (16. f3 $14 {[%eval 41,23] stays ahead.}) 16... dxe4 {[%eval -15,23]} ( 16... b4 $1 $17 {[%eval -107,21][%CAl Rb4c3]} 17. exd5 Qd6) 17. Nxe4 $11 Nd5 { [%eval 44,20]} (17... Nxe4 $17 {[%eval -73,19]} 18. Bxe4 (18. Rxe4 Qd6 $11) 18... Qf6) 18. Nc5 Qg5+ 19. f4 Qd8 20. Qd2 {[%eval 0,26]} ({White should play} 20. Bh7+ $14 {[%eval 68,19]} Kh8 21. Be4) 20... a5 {[%eval 73,20]} (20... Bg4 $11 {[%eval 0,26]}) 21. Bb1 {[%eval 0,24]} (21. f5 $16 {[%eval 73,20] f6! is the strong threat.} Re8 22. g4) 21... a4 22. a3 b4 23. Qd3 {[%csl Gb1][%CAl Rd3h7]} f5 {[%eval 88,23]} (23... Nf6 $1 $11 {[%eval 0,25]}) 24. Re5 $36 { [%mdl 2048] Black is under pressure.} bxa3 25. bxa3 Rb8 26. Bc2 Bc8 27. Bxa4 Qa5 $2 {[%eval 249,19]} (27... Kh8 $16 {[%eval 83,25]}) 28. Bxc6 $18 Nc3 $2 { [%eval 654,22]} (28... Nb4 {[%eval 226,24]} 29. Qc4+ (29. axb4 Qa1+ 30. Kd2 Qxh1 $16) (29. Qb3+ Kh7 $16) 29... Kh8) 29. Na4 Na2+ 30. Kc2 Qc7 31. Rc5 { And now Bd5+ would win.} Kh8 32. Ra1 $2 {[%eval 186,23]} (32. Rb1 {[%eval 540, 23]}) 32... Bb7 $2 {[%eval 442,23]} (32... Bd7 {[%eval 186,23] might work better.} 33. Bxd7 (33. Rxa2 Bxc6 34. Nc3 Qb6 $11) 33... Qxd7) 33. Bb5 $2 { [%eval 96,25]} (33. Bf3 $18 {[%eval 442,23]} Qf7 34. d5) 33... Qd6 $2 {[%eval 420,25][%mdl 8192]} (33... Qa5 $16 {[%eval 96,25] is tougher.} 34. Qc4 Rfc8 35. Rxa2 Be4+ 36. Kd1 Rxc5 37. Nxc5 Rxb5 38. Nxe4 fxe4) 34. Kb2 ({Not} 34. d5 Rfc8 $16) 34... Be4 35. Qc4 Qg6 36. Qb3 Rfd8 37. d5 ({Less strong is} 37. Rxa2 Rxd4 38. Kc1 Qd6 $14) 37... Rxd5 38. Rxd5 Bxd5 39. Qxd5 Qe8 40. Kxa2 Rxb5 41. Qc4 Rb8 42. Rc1 Qe3 43. Qc3 Qf2+ 44. Rc2 Qf1 {[%csl Gb8][%CAl Rf1b1]} 45. Rb2 Ra8 46. Nb6 Re8 47. a4 {[%CAl Ba3a4,Ba4a5][%mdl 32]} Kh7 48. a5 Re1 49. Rc2 Rd1 50. Rd2 Qe1 51. Nc4 Rc1 52. Qd3 Qe6 53. Rc2 Re1 54. g4 Re4 55. gxf5 Qe8 {[#]} 56. f6 $1 g6 {[#]} (56... gxf6 57. Nd2) 57. f7 $1 {White mates.} Qa4+ (57... Qxf7 58. Qxe4) 58. Na3 Rxf4 {[#]} 59. f8=Q $1 Rxf8 60. Rc7+ Kh8 61. Qc3+ Kg8 62. Qg7# {Accuracy: White = 52%, Black = 32%.} 1-0 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.5"] [White "Medhansh, Saxena"] [Black "Taran, Sebastian"] [Result "1/2-1/2"] [ECO "C00"] [WhiteElo "1657"] [BlackElo "1561"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "132"] [EventDate "2020.05.09"] {[%evp 9,132,-21,32,-7,10,-14,17,-26,33,-31,41,-70,70,-34,21,-22,71,-9,243,95, 168,90,222,177,304,100,146,70,131,50,145,67,131,34,170,132,164,34,123,22,100, 47,96,-7,135,9,167,82,144,108,136,141,261,134,358,176,212,150,215,60,121,24, 149,35,77,0,63,15,303,0,0,0,0,0,0,-98,-50,-145,-111,-252,-193,-245,-204,-276, -118,-231,-151,-189,0,0,0,-5,0,-43,-28,-167,0,0,0,0,0,0,0,0,0,0,-9,-9,65,74,75, 75,113,113,112,112,113,90,90,24,36,36,36,36,52]} 1. e4 e6 2. d3 d5 3. Nd2 Bd6 4. g3 dxe4 5. dxe4 $146 ({Predecessor:} 5. Nxe4 Nf6 6. Bg2 Be5 7. Nc5 Nc6 8. c3 O-O 9. Nf3 Bd6 10. Nb3 e5 11. Qc2 Bf5 {1/2-1/2 (23) Koellmer,H (1590)-Kissing, F (1278) Bad Homburg 2008}) 5... e5 {[%eval 32,20]} (5... Nf6 $11 {[%eval -21, 22]}) 6. Bg2 {C00: French: Unusual White 2nd moves.} Nc6 7. c3 Nf6 8. Ngf3 { The position is equal.} h6 {[%eval 33,20]} (8... a5 $11 {[%eval -26,19]}) 9. O-O {[%eval -31,19]} (9. Nc4 $14 {[%eval 33,20]}) 9... Be6 {[%eval 41,23]} ( 9... O-O $15 {[%eval -31,19]}) 10. Qc2 {[%eval -70,22]} (10. Qe2 $14 {[%eval 41,23]}) 10... Qe7 {[%eval 70,18]} (10... a5 $15 {[%eval -70,22]}) 11. Re1 { [%eval -34,23]} (11. Nh4 $14 {[%eval 70,18]}) 11... O-O $15 12. Nf1 {[%eval -22,23]} (12. b4 $142 {[%eval 21,20]}) 12... Rad8 {[%eval 71,20]} (12... Rfd8 $11 {[%eval -22,23]}) 13. Ne3 {[%eval -9,21]} (13. b4 $16 {[%eval 71,20]}) 13... g6 $2 {[%eval 243,19][%mdl 8192]} (13... a5 $11 {[%eval -9,21]}) 14. a3 { [%eval 95,22]} (14. Nd5 $18 {[%eval 243,19] has better winning chances.} Nxd5 15. exd5 Bxd5 16. Bxh6) 14... Kg7 {[%eval 168,19] [#]} (14... Rfe8 $16 { [%eval 95,22] might work better.}) 15. c4 {[%eval 90,22]} (15. Nd5 $1 $18 { [%eval 168,19][%mdl 512]} Nxd5 (15... Bxd5 16. exd5) 16. exd5 Bxd5 17. Qd2 { [%mdl 64] Double Attack} Bxf3 18. Qxh6+ Kg8 19. Bxf3) 15... Nb8 {[%eval 222,21] } (15... Bg4 $16 {[%eval 90,22]}) 16. Nd5 $18 Nxd5 {[%eval 304,19]} (16... Bxd5 $142 {[%eval 177,22]} 17. exd5 (17. cxd5 Rh8 $16) 17... c5) 17. cxd5 $2 { [%eval 100,22]} (17. exd5 $18 {[%eval 304,19] is the precise move to win.} Bf5 18. Qd2) 17... Bd7 $16 18. Qd2 {[%eval 70,19]} (18. Nd2 $16 {[%eval 146,19]}) 18... Rh8 $14 19. b4 {[%eval 50,20]} (19. Qe3 $16 {[%eval 131,17]}) 19... c6 { [%eval 145,20]} (19... Ba4 $14 {[%eval 50,20]}) 20. Bb2 {[%eval 67,21]} (20. Qb2 $16 {[%eval 145,20]}) 20... f6 $1 21. Kh1 {[%eval 34,21]} (21. Qe3 $16 { [%eval 131,19]}) 21... cxd5 {[%eval 170,17]} (21... h5 $14 {[%eval 34,21]}) 22. exd5 $18 {Hoping for Nxe5!} Bg4 {[#]} 23. Ng1 {[%eval 34,20]} (23. Nd4 $1 $18 { [%eval 164,18][%mdl 512]}) 23... Qf7 {[%eval 123,19]} (23... Rc8 $14 {[%eval 34,20]}) 24. Ne2 {[%eval 22,23]} (24. h3 $16 {[%eval 123,19]} Bc8 25. f4 exf4 26. gxf4) 24... Rhe8 {[%eval 100,20]} (24... Bf5 $11 {[%eval 22,23] remains equal.}) 25. Nc3 {[%eval 47,22]} (25. Rac1 $16 {[%eval 100,20]}) 25... Bf5 $1 $14 26. Rac1 {[%eval -7,22]} (26. h3 $16 {[%eval 96,20]}) 26... a6 {[%eval 135, 20]} (26... Nd7 $11 {[%eval -7,22]}) 27. Na4 {[%eval 9,19]} (27. f3 $16 { [%eval 135,20]}) 27... Rc8 $2 {[%eval 167,20]} (27... Nd7 $11 {[%eval 9,19]}) 28. Nc5 {[%eval 82,23]} (28. Nb6 $18 {[%eval 167,20] is more deadly.}) 28... b6 {[%eval 144,22]} (28... h5 $142 {[%eval 82,23]}) 29. Na4 b5 30. Nc5 Qa7 { [%eval 261,20]} (30... Qe7 $16 {[%eval 141,23] was called for.}) 31. Qe3 { [%eval 134,23]} ({White should play} 31. Qe2 $18 {[%eval 261,20]}) 31... Rc7 $2 {[%eval 358,21] [#]} (31... Qe7 $16 {[%eval 134,23]} 32. Ne4 Rxc1 33. Rxc1 (33. Bxc1 g5 $16) 33... Bxe4 34. Bxe4 (34. Qxe4 f5 $16) 34... f5) 32. f4 {[%eval 176,24]} (32. Bd4 $142 $1 {[%eval 358,21][%mdl 512]} Bxc5 (32... exd4 33. Qxe8) 33. Bxc5) 32... Nd7 $18 {[%CAl Rd7c5]} 33. fxe5 Nxe5 {[#]} 34. Bd4 $2 {[%eval 60,24]} (34. g4 $1 $18 {[%eval 215,21][%CAl Rg4f5]} Bxg4 35. Rf1) 34... Qa8 $1 $14 35. Rcd1 {[%eval 24,20]} ({Better is} 35. Ne6+ $16 {[%eval 121,19]} Bxe6 36. dxe6) 35... Ree7 {[%eval 149,18]} (35... Qc8 $1 $11 {[%eval 24,20]}) 36. Qg1 {[%eval 35,22]} (36. Ne6+ $1 $16 {[%eval 149,18]} Bxe6 37. dxe6 (37. Bxe5 Bxe5 38. d6 Qa7 $14)) 36... Qc8 {[%eval 77,20]} (36... Qe8 $14 {[%eval 35,22]}) 37. Qf1 {[%eval 0,24]} ({White should try} 37. Rf1 $16 {[%eval 77,20]}) 37... h5 {[%eval 63,21]} (37... Bxc5 $11 {[%eval 0,24]} 38. bxc5 (38. Bxc5 Rxc5 39. bxc5 Qxc5 $11) 38... Rxc5) 38. Be4 {[%eval 15,22]} (38. Rc1 $14 {[%eval 63,21] was preferrable.}) 38... Bxc5 $4 {[%eval 303,24][%mdl 8192]} (38... Bg4 $11 { [%eval 15,22]} 39. Rc1 Bh3) 39. bxc5 $2 {[%eval 0,28]} ({Stronger than} 39. Bxc5 Bxe4+ 40. Rxe4 Rxc5 $11) ({White has to play} 39. Bxf5 $18 {[%eval 303,24] } gxf5 40. bxc5 Rxc5 41. Bxc5 Qxc5 42. Qxf5) 39... Bxe4+ $11 40. Rxe4 Rxc5 41. Bxc5 Qxc5 42. Ree1 {[%eval -98,21]} (42. Qe2 $11 {[%eval 0,28]}) 42... Qxa3 $17 43. Qf2 {[%eval -145,21]} (43. d6 $1 $15 {[%eval -50,25]} Rd7 44. Qg2) 43... Qd6 44. Qf4 {[%eval -252,22]} (44. Re2 $17 {[%eval -111,23]}) 44... Rd7 45. Kg2 {[%eval -245,22]} (45. Re2 {[%eval -193,25] was worth a try.}) 45... Rc7 46. Qd2 Rc5 {[%eval -118,24]} (46... b4 $19 {[%eval -276,21] and Black stays clearly on top.} 47. Re2 a5) 47. Re4 {[%eval -231,21]} (47. Re2 $17 {[%eval -118,24] was the only chance.}) 47... Nc4 48. Qd4 Nb6 $2 {[%eval 0,27]} (48... Ne5 $19 {[%eval -189,22]} 49. Re2 a5) 49. Re6 $11 {White wants to mate with Qxf6+.} Qxd5+ 50. Qxd5 Nxd5 {[%mdl 4096] Endgame KRR-KRN} 51. Rd3 {[%eval -43, 24]} (51. Ra1 $11 {[%eval 0,25]}) 51... a5 $15 {Strongly threatening ...a4.} 52. Rd6 {[#]} Ne7 $2 {[%eval 0,26]} (52... Nc7 $1 $19 {[%eval -167,20]} 53. h4 Kf7) 53. Rd7 Kf7 54. Re3 Re5 55. Rxe5 fxe5 $11 {KR-KN} 56. Rb7 b4 {And now ... Ke6 would win.} 57. Ra7 $1 Ke6 {Threatens to win with ...Nc6.} 58. Rxa5 Kf5 { [%eval 65,27]} (58... e4 $11 {[%eval -9,30]}) 59. Rb5 $14 Nc6 60. Rb6 Ne7 61. Rxb4 Nd5 62. Ra4 Nf6 63. h3 g5 64. Kf3 {[%eval 24,36]} (64. Ra8 $16 {[%eval 90, 34]}) 64... g4+ 65. hxg4+ Nxg4 66. Ra8 Nf6 {Accuracy: White = 27%, Black = 38%. } 1/2-1/2 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.6"] [White "Vasudeva, Varun"] [Black "Banh, Gia Huy"] [Result "0-1"] [ECO "C01"] [WhiteElo "1244"] [BlackElo "1633"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "44"] [EventDate "2020.05.09"] {[%evp 12,44,87,43,120,41,72,0,16,0,61,0,34,-1,26,18,89,78,106,69,100,50,99, -17,50,-43,49,-16,0,-112,0,-95,-98,-698,-699]} 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Qf3 Nge7 7. Ne2 {[%eval 43,20]} (7. Na3 $16 {[%eval 87, 20]}) 7... O-O {[%eval 120,17] [#] C01: French: Exchange Variation.} (7... a6 $14 {[%eval 43,20]}) 8. Bf4 {[%eval 41,22]} (8. Na3 $1 $16 {[%eval 120,17]}) 8... Bf5 9. Bxf5 $146 {[%eval 16,19]} ({Don't play} 9. Bxd6 Bxd3 10. Qxd3 (10. Bxe7 Bxe2 11. Qxe2 Nxe7 $11) 10... Qxd6 $11) (9. O-O $16 {[%eval 72,21]}) ({ Predecessor:} 9. Bxd6 Bxd3 10. Bxe7 Bxe2 11. Qxe2 Nxe7 12. O-O Ng6 13. Nd2 Re8 14. Qg4 Qe7 15. g3 {0-1 (58) Afshari,M (2161)-Mosadeghpour,M (2511) Rasht 2018} ) 9... Nxf5 $11 {The position is equal.} 10. Bxd6 {[%eval 61,21]} (10. O-O $11 {[%eval 16,19]}) 10... Nxd6 $14 11. Qxd5 Re8 12. Nd2 Qe7 {[%csl Ge8][%CAl Re7e2]} (12... Re6 {feels hotter.} 13. Qf3 Qg5 14. O-O-O Rf6 15. Qg3 Qd5) 13. Qf3 Nf5 {[%eval 89,20]} (13... Rad8 $11 {[%eval 18,23]}) 14. O-O-O $16 Nh4 15. Qg3 Nxg2 $1 16. Qxg2 {Nf4 is the strong threat.} Qxe2 17. Nf3 {[%eval -17,23]} (17. h4 $16 {[%eval 99,18]}) 17... Qe4 {[%eval 50,23]} ({Black should play} 17... Qa6 $11 {[%eval -17,23]}) 18. Rhg1 {[%eval -43,24]} (18. Rhe1 $1 $14 { [%eval 50,23]} Qd5 19. Kb1) 18... Qf4+ {[%eval 49,23]} (18... g6 $1 $15 { [%eval -43,24]}) 19. Kb1 {[%eval -16,25]} (19. Nd2 $14 {[%eval 49,23]} g6 20. Rde1) 19... g6 20. Qh3 {[%eval -112,17] [#]} (20. Rge1 $11 {[%eval 0,25] remains equal.}) 20... Kg7 {[%eval 0,23]} ({Better is} 20... Re2 $1 $17 { [%eval -112,17]} 21. Ng5 h5) 21. d5 {[%eval -95,20]} (21. Qg3 $11 {[%eval 0,23] } Qxg3 22. hxg3) 21... Ne5 22. Rd4 $2 {[%eval -698,18][%mdl 8192]} (22. Nd4 $17 {[%eval -98,23]}) 22... Qxf3 {Accuracy: White = 33%, Black = 36%.} 0-1 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.7"] [White "Toktomushev, Teimur"] [Black "Tzontas, Athanasios"] [Result "1-0"] [ECO "D05"] [WhiteElo "1828"] [BlackElo "1406"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "51"] [EventDate "2020.05.09"] {[%evp 10,51,42,0,61,-6,27,-10,66,-31,102,11,110,38,156,135,190,126,299,228, 345,335,602,537,700,747,913,845,1150,1156,1025,880,1807,1876,29986,2658,29991, 29992,29992,29993,29993,29994,29994,29995]} 1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Nbd2 c5 5. b3 Nc6 6. Bb2 b6 {[%eval 61,18] D05: Colle System with ...e6.} ({ Black should play} 6... h6 $11 {[%eval 0,21]}) 7. Bd3 {[%eval -6,21]} (7. Bb5 $14 {[%eval 61,18]} Bd7 8. O-O) 7... Bb7 8. O-O Bd6 {[%eval 66,19]} (8... Be7 $11 {[%eval -10,21]}) 9. Ne5 {[%eval -31,22]} (9. dxc5 $14 {[%eval 66,19]} bxc5 10. e4) 9... h5 $146 {[%eval 102,19]} (9... O-O $15 {[%eval -31,22] keeps the upper hand.}) ({Predecessor:} 9... O-O 10. a3 Ne7 11. dxc5 bxc5 12. c4 Ng6 13. Nxg6 hxg6 14. cxd5 exd5 15. Rc1 Re8 {1/2-1/2 (40) Nakamura,H (2763)-Le,Q (2715) chess.com INT 2018}) 10. f4 {[%eval 11,21]} (10. Bb5 $16 {[%eval 102,19]} Rc8 11. c4) 10... Qe7 {[%eval 110,16]} (10... O-O $11 {[%eval 11,21]}) 11. a4 { [%eval 38,20]} ({But not} 11. Bb5 $6 Rc8 $11) ({White should try} 11. Qe2 $16 { [%eval 110,16]}) 11... Bxe5 {[%eval 156,20]} (11... O-O $14 {[%eval 38,20]}) 12. fxe5 $16 ({Don't do} 12. dxe5 $6 Ng4 $14) 12... Ng4 {[%eval 190,17]} (12... Nd7 $16 {[%eval 135,21]}) 13. Qf3 $36 {[%eval 126,20][%mdl 2048] White is really pushing.} (13. Qe2 $18 {[%eval 190,17]}) 13... Kd7 $2 {[%eval 299,19] [#]} (13... O-O-O $16 {[%eval 126,20] was worth a try.}) 14. h3 Nh6 {[%eval 345,20]} (14... f5 {[%eval 228,19] might work better.} 15. Bb5 (15. hxg4 hxg4 16. Qg3 cxd4 $18) 15... a6) 15. c4 $18 dxc4 $2 {[%eval 602,18]} (15... Nb4 { [%eval 335,20]}) 16. Nxc4 {[%CAl Bd2c4,Bc4d6,Bd6b5][%mdl 32]} Rab8 17. Be4 Qh4 18. Nd6 Ba8 19. dxc5 bxc5 20. Rfd1 {aiming for Nf5+.} Kc7 21. Nb5+ Kb6 {[#]} 22. Rd6 {[%eval 2658,23]} (22. a5+ $142 $1 {[%eval 32740,23][%mdl 512]} Nxa5 23. Rd6+ Bc6 24. Bxc6 Qe7 25. b4 Nc4 26. Ba8+ Qxd6 27. Nxd6) 22... Rhc8 23. a5+ {White mates.} Ka6 24. Bxc6 Bxc6 25. Rxc6+ Kxb5 26. Rxc8 {Accuracy: White = 50%, Black = 14%.} 1-0 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.8"] [White "Pandelescu, Maria-Catalina"] [Black "Cojocaru, Filip"] [Result "0-1"] [ECO "C02"] [WhiteElo "1242"] [BlackElo "1812"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "144"] [EventDate "2020.05.09"] {[%evp 10,143,60,-54,112,16,62,0,36,0,136,67,74,53,91,-8,43,-46,16,-42,1,-58, -17,-43,33,-28,-21,-49,0,-66,-21,-100,-89,-161,-87,-158,-125,-151,-141,-390, -74,-172,0,-133,-87,-319,0,-213,-142,-333,-352,-512,-353,-369,-324,-952,-967, -1002,-409,-443,-175,-194,-186,-526,-525,-525,-525,-537,-530,-535,-527,-527, -527,-514,-524,-502,-436,-811,-800,-775,-799,-894,-872,-999,-994,-1141,-1121, -1134,-1155,-1723,-1413,-2258,-1708,-4808,-3185,-2904,-2750,-4908,-2974,-29983, -29984,-29983,-29983,-29983,-29984,-29985,-29986,-29987,-29985,-29988,-29986, -29986,-29987,-29987,-29988,-29988,-29989,-29989,-29990,-29990,-29991,-29991, -29992,-29992,-29993,-29994,-29993,-29994,-29992,-29993,-29993,-29995,-29996, -29998,-29999,-29999]} 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a4 { [%eval -54,23]} (6. a3 $14 {[%eval 60,21]}) 6... c4 $2 {[%eval 112,18] C02: French: Advance Variation.} (6... Bd7 $15 {[%eval -54,23] stays ahead.}) 7. Be2 {[%eval 16,23]} ({Better is} 7. Nbd2 $1 $16 {[%eval 112,18]}) 7... Na5 { [%eval 62,21]} (7... Bd7 $11 {[%eval 16,23]}) 8. Nbd2 Bd7 {The position is equal.} 9. O-O O-O-O $146 {[%eval 136,23]} (9... h6 $11 {[%eval 0,25] keeps the balance.}) ({Predecessor:} 9... Ne7 10. Qe1 Qc7 11. Bd1 Nc8 12. Bc2 Nb6 13. Qe2 Be7 14. Ne1 O-O-O 15. Qf3 f5 16. exf6 gxf6 {1/2-1/2 (40) Munoz,F (2159) -Nino,J (2093) Medellin 2013}) 10. Qc2 {[%eval 67,24]} (10. b4 $16 {[%eval 136, 23]}) 10... f6 11. Bd1 Ne7 12. Qb1 {[%eval -8,24]} (12. b3 $16 {[%eval 91,24]}) 12... Nec6 $1 $11 13. Re1 {[%eval -46,22]} (13. Qa2 $14 {[%eval 43,24]}) 13... fxe5 {[%eval 16,25]} (13... Kb8 $15 {[%eval -46,22]}) 14. Nxe5 Nxe5 15. Rxe5 Bd6 16. Rg5 g6 {[%eval 33,22]} (16... Rhg8 $15 {[%eval -43,20]}) 17. b4 { [%eval -28,21]} (17. Nf3 $14 {[%eval 33,22]}) 17... cxb3 $1 18. Nxb3 Nc4 { [%eval 0,20]} (18... Rhg8 $15 {[%eval -49,22]}) 19. a5 {[%eval -66,19]} ({ White should play} 19. Nd2 $1 $11 {[%eval 0,20]}) 19... Qc7 $1 $15 20. h3 { [%eval -100,21]} (20. g3 $11 {[%eval -21,20]}) 20... Rhf8 21. Qc2 {[%eval -161, 20]} (21. Nc5 $17 {[%eval -89,23]}) 21... Rf7 {[%eval -87,23]} (21... Rf6 $19 { [%eval -161,20]} 22. g3 Bb5) 22. Bf3 {[%eval -158,21]} (22. Nc5 $142 {[%eval -87,23]}) 22... Rdf8 23. a6 b6 24. Rg4 $2 {[%eval -390,21]} (24. Nd2 $17 { [%eval -141,24] keeps fighting.}) 24... Qc6 $2 {[%eval -74,22]} (24... e5 $19 { [%eval -390,21] and Black stays clearly on top.} 25. Bh6 e4 26. Bxf8 Bh2+ 27. Kh1 exf3) 25. Bh6 {[%eval -172,19] [#]} (25. Nd2 $17 {[%eval -74,22] is a better defense.}) 25... Re8 $2 {[%eval 0,22]} (25... Rxf3 $1 $19 {[%eval -172, 19][%mdl 512]} 26. gxf3 Rxf3) 26. Be2 {[%eval -133,20] [#]} (26. Nd2 $11 { [%eval 0,22]}) 26... e5 {[%eval -87,22]} (26... Kb8 $142 $1 {[%eval -133,20]} 27. Qa2 Bc7) 27. Rg5 $2 {[%eval -319,20] [#]} (27. dxe5 $17 {[%eval -87,22] was the only defense.} Bxe5 28. Nd4) 27... Bf5 $2 {[%eval 0,22]} (27... e4 $1 $19 {[%eval -319,20] Threatens to win with ...Bf4.} 28. Nd2 e3 29. fxe3 Nxe3) 28. Bg4 $2 {[%eval -213,22]} (28. Rxf5 $1 $11 {[%eval 0,22] and White has nothing to worry.} Rxf5 29. Bg4 {[%mdl 64] Pin}) 28... e4 29. Bxf5+ $2 { [%eval -333,19]} (29. Nd2 $17 {[%eval -142,25] was called for.}) 29... gxf5 $19 30. Re1 {[%eval -512,23]} (30. Qd1 $142 {[%eval -352,24]} Bf4 {[%mdl 64] Discovered Attack} 31. Rg7 Rxg7 32. Bxg7) 30... Bf4 31. Rg7 Rxg7 32. Bxg7 $2 { [%eval -952,19]} (32. Bxf4 {[%eval -324,24]} Reg8 33. g3) 32... Rg8 33. Be5 Bxe5 {[%eval -409,22]} (33... Nxe5 $142 {[%eval -1002,23]} 34. dxe5 Qg6) 34. dxe5 {intending Nd4.} Nxe5 $2 {[%eval -175,24]} (34... Qg6 {[%eval -443,21] [%csl Gg8][%CAl Rg6g2]} 35. f3 exf3) 35. Nd4 Qg6 $40 {[%csl Gg8][%CAl Rg6g2] [%mdl 128] Black has strong attack.} 36. g3 $2 {[%eval -526,20]} (36. f4 { [%eval -186,25] is tougher.} Nd3 37. Rf1) 36... f4 37. Re2 fxg3 38. fxg3 Qxg3+ 39. Rg2 Qxg2+ 40. Qxg2 Rxg2+ 41. Kxg2 {[%mdl 4096] Endgame KN-KN} Kd7 42. Kf2 Nc6 {And now ...Nxd4 would win.} 43. Nf5 {[%eval -811,25]} (43. Nb5 $142 { [%eval -436,28]}) 43... Ke6 44. Ne3 Nb8 45. Nc2 Nxa6 46. Nd4+ Kd6 47. Nb5+ Kc5 48. Nxa7 Kc4 49. Nc8 b5 50. Nd6+ Kxc3 51. Nxb5+ Kd2 52. Nd4 Nc5 53. h4 e3+ 54. Kf1 h5 {Black mates.} 55. Ne2 Nd3 56. Nd4 Nc1 57. Nf3+ Kd1 58. Ne1 d4 59. Ng2 e2+ 60. Kf2 Nd3+ 61. Kf3 e1=Q 62. Nxe1 Nxe1+ {KN-KP} 63. Kf4 d3 64. Kg5 d2 65. Kxh5 Ke2 66. Kg5 d1=Q 67. h5 Qd8+ 68. Kg6 Qh8 69. h6 Ke3 70. h7 Kf4 71. Kh6 Kf5 72. Kh5 Qxh7# {Accuracy: White = 24%, Black = 66%.} 0-1 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.9"] [White "Basilio, Rodrigo"] [Black "Dima, Ioan-Radu"] [Result "1-0"] [ECO "B12"] [WhiteElo "1776"] [BlackElo "1486"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "109"] [EventDate "2020.05.09"] {[%evp 11,109,-9,61,-13,81,23,110,68,98,73,89,64,137,50,160,104,212,119,156, 134,148,125,125,107,185,0,68,-9,550,326,337,304,391,366,383,353,425,373,388, 349,358,293,287,263,295,281,279,251,352,310,376,269,307,162,200,128,200,161, 217,191,279,208,237,191,257,273,271,163,182,162,265,125,269,188,332,299,299, 231,538,304,488,306,292,175,145,148,988,973,6576,29970,29972,1324,1312,1244, 29964,29971,1300,29954,7292,7246]} 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 Nd7 {[%eval 61,20]} (6... Nf6 $11 {[%eval -9,21]}) 7. Nf4 { [%eval -13,22] B18: Classical Caro-Kann: 4...Bf5 sidelines.} (7. Bd3 $14 { [%eval 61,20]}) 7... e6 {[%eval 81,19]} (7... e5 $11 {[%eval -13,22] keeps the balance.} 8. dxe5 (8. Nxg6 hxg6 9. dxe5 Qa5+ 10. Bd2 Qxe5+ 11. Qe2 O-O-O $11) 8... Nxe5) 8. h4 {[%eval 23,20]} (8. Nxg6 hxg6 9. Qd3 Ngf6 $11) (8. c3 $16 { [%eval 81,19]}) 8... Ne7 {[%eval 110,18]} (8... Bd6 $1 $11 {[%eval 23,20] remains equal.}) 9. h5 {[%eval 68,17]} (9. c3 $16 {[%eval 110,18]}) 9... Bf5 $1 $14 10. Nxf5 $146 (10. Bc4 {is interesting.} Qc7 11. c3 O-O-O 12. Nfe2 h6 13. Bf4) ({Predecessor:} 10. c3 h6 11. Nxf5 Nxf5 12. Bd3 Bd6 13. Qe2 Bxf4 14. Bxf4 O-O 15. g4 Ne7 16. g5 {1-0 (23) Bogdanovich,S (2715)-Gadgil,D (2029) Mumbai 2020}) 10... Nxf5 11. g4 Ne7 {[%eval 137,18]} (11... Nd6 $14 {[%eval 64,19]}) 12. c4 {[%eval 50,21]} (12. Bg2 $16 {[%eval 137,18]}) 12... Qc7 {[%eval 160,17] [#]} ({Black should try} 12... Qb6 $14 {[%eval 50,21]}) 13. Be3 {[%eval 104,19] } (13. Bg2 $142 $1 {[%eval 160,17]}) 13... Rd8 {[%eval 212,18]} (13... O-O-O $16 {[%eval 104,19] keeps fighting.}) 14. h6 {[%eval 119,20]} (14. Bg2 $18 { [%eval 212,18]}) 14... e5 15. Nh5 g6 16. Ng7+ Bxg7 17. hxg7 Rg8 18. Rxh7 $2 { [%eval 0,26]} ({Better is} 18. Qe2 $18 {[%eval 185,17]}) 18... Nf6 {[%eval 68, 22]} ({Black should play} 18... exd4 $1 $11 {[%eval 0,26]} 19. Qxd4 (19. Bxd4 Nc5 $17 {[%mdl 64] Pin}) 19... Ne5) 19. Rh8 {[%eval -9,19]} (19. Rh3 $1 $14 { [%eval 68,22]}) 19... Kd7 $2 {[%eval 550,19][%mdl 8192]} (19... exd4 $11 { [%eval -9,19] and Black stays safe.} 20. Bh6 (20. Bxd4 $2 Qf4 $19 {[%mdl 64] Double Attack}) 20... Qe5+ 21. Qe2 Nxg4) 20. Rxg8 Nfxg8 21. Qf3 f5 22. gxf5 Nxf5 23. Bh3 Ke6 24. O-O-O Qxg7 25. Re1 Ngh6 26. Bf4 {[%CAl Rf4e5]} Rxd4 { intending ...Nf7.} 27. Bxe5 Qxe5 28. Rxe5+ Kxe5 29. Qc3 Kd6 {[%eval 352,21]} ( 29... Kf6 $142 {[%eval 251,24]} 30. b3 a6) 30. c5+ Kc7 31. Qa5+ Kb8 32. Bxf5 { [%eval 162,28]} (32. Bf1 $142 {[%eval 307,21]}) 32... Nxf5 $18 {[%mdl 4096] Endgame KQ-KRN} 33. Qc3 Kc7 {[%eval 200,24]} (33... a6 $16 {[%eval 128,25] is a better defense.} 34. b3 Ka7) 34. b3 Rd5 {[%eval 217,22]} (34... a6 $142 { [%eval 161,25]} 35. Qh3 Kb8) 35. Kb2 Ne7 {[%eval 279,22]} (35... g5 {[%eval 191,26] was called for.} 36. Qc1 Nd4) 36. Qg3+ Kc8 37. Qh4 g5 {[%eval 257,21]} (37... Kd7 $142 {[%eval 191,26]} 38. Qb4 Kc8) 38. Qh8+ Kc7 39. Qc3 a6 40. b4 Kd7 {[%eval 265,22]} (40... Rf5 $142 {[%eval 162,24]}) 41. a4 {[%eval 125,22]} (41. Ka3 $18 {[%eval 265,22]}) 41... Kc7 {[%eval 269,25]} (41... Rf5 $16 { [%eval 125,22] was necessary.}) 42. Qf6 Nc8 {[%eval 332,28]} (42... Kd7 $142 { [%eval 188,23]} 43. f4 gxf4) 43. Qg7+ Kb8 44. Kc3 Na7 $2 {[%eval 538,26]} ( 44... b6 {[%eval 231,26]} 45. Qf8 Kb7 46. Qf7+ Kb8) 45. Qf8+ Kc7 $2 {[%eval 488,26]} (45... Nc8 {[%eval 304,27]} 46. f4 gxf4 47. Qxf4+ Ka8) 46. Kc4 Nc8 47. b5 {[%eval 175,23]} (47. f4 $142 {[%eval 292,22]}) 47... axb5+ 48. axb5 { [%CAl Ba4b5,Bb5b6][%mdl 32]} Kd7 $2 {[%eval 988,22][%mdl 8192]} (48... b6 $16 { [%eval 148,22]}) 49. b6 Ke6 50. Qxc8+ {[%mdl 64] [#] Double Attack} Rd7 51. Qg8+ {[%eval 1324,25]} (51. Qe8+ $142 {[%eval 32712,25]} Re7 52. Qg6+ {[%mdl 64] Double Attack} Kd7 53. Qxg5 Rf7 54. Qe5 Re7 55. Qf5+ Ke8 56. f4) 51... Kf6 52. Qh8+ Kf5 53. Qc8 Ke6 54. Qe8+ Re7 55. Qg6+ {[%mdl 64] Double Attack. Accuracy: White = 43%, Black = 30%.} 1-0 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.10"] [White "Pal, Rohan"] [Black "Datcu, Adrian-Iulian"] [Result "1-0"] [ECO "B13"] [WhiteElo "1712"] [BlackElo "1258"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "101"] [EventDate "2020.05.09"] {[%evp 21,100,19,52,2,93,30,158,60,127,23,38,13,76,30,41,-77,-55,-31,-23,-152, -68,-94,-25,-72,-9,-9,-9,-9,89,32,233,-62,0,0,0,-174,-116,-104,-80,-134,-100, -171,-73,-358,-86,-259,-233,-322,-193,-269,-173,-298,-237,-268,-179,-252,5909, 5909,5899,5804,5804,5799,5689,5575,29991,29992,29996,29997,29997,29998,29998, 29997,29997,29998,29998,29997,29997,29998,29998,29999,29999]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qc8 8. Nd2 e6 9. Ngf3 Be7 10. O-O Bh5 11. Ne5 Nxe5 12. Bxe5 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} a6 {[%eval 93,21]} (12... O-O $11 {[%eval 2,21] keeps the balance.}) 13. c4 {[%eval 30,21]} (13. f4 $16 {[%eval 93,21]}) 13... Bg6 $146 {[%eval 158,21]} (13... O-O $11 {[%eval 30,21]}) ({Predecessor:} 13... O-O 14. Rac1 Qd7 15. c5 Rac8 16. h3 Bg6 17. Rfe1 Qc6 18. Bxg6 hxg6 19. Qd3 Nd7 { 1/2-1/2 (45) Gorodetzky,M (2284)-Golberg,I (2156) Jerusalem 2019}) 14. Bxg6 { [%eval 60,24]} (14. cxd5 $16 {[%eval 158,21] Hoping for Rfc1.} Nxd5 15. Bxg7) 14... hxg6 $14 15. Bxf6 {[%eval 23,16]} (15. cxd5 $16 {[%eval 127,20] And now Rac1 would win.} Nxd5 16. Bxg7) 15... dxc4 $1 $11 16. Nxc4 gxf6 17. Nb6 { [%eval 30,23]} (17. d5 $16 {[%eval 76,20]}) 17... Qc7 {[%csl Gh8][%CAl Rc7h2]} 18. f4 {[%eval -77,22]} (18. g3 $1 $14 {[%eval 41,25] stays ahead.} Rd8 19. Rac1) 18... Rd8 $17 19. Rac1 Qd6 20. Rcd1 {[%eval -152,18]} (20. d5 $1 $11 { [%eval -23,24] remains equal.}) 20... O-O {[%eval -68,16]} (20... Kf8 $17 { [%eval -152,18]} 21. g3 Qc6) 21. Kh1 Kg7 {[%eval -25,24]} ({Black should try} 21... Qc7 $17 {[%eval -94,22]}) 22. d5 $1 $11 e5 {[%eval -9,27]} (22... Rh8 $17 {[%eval -72,21]}) 23. fxe5 fxe5 24. Nc4 Qb8 {[%eval 89,18] [#]} (24... Qc7 $11 {[%eval -9,27]}) 25. Qg3 $1 $16 {Strongly threatening d6.} Bd6 $2 {[%eval 233, 17] [#]} (25... f5 $1 $14 {[%eval 32,21]}) 26. Rfe1 $2 {[%eval -62,20]} (26. Ne3 $1 $18 {[%eval 233,17]}) 26... Rfe8 {[%eval 0,22]} (26... Rde8 $1 $15 { [%eval -62,20]}) 27. Rf1 $1 $11 e4 28. Qc3+ $2 {[%eval -174,21]} ({Don't play} 28. Nxd6 Qxd6 29. Qc3+ Qe5 $17) (28. Qg5 $1 $11 {[%eval 0,22]} Rd7 29. Qf6+ ( 29. Nxd6 Qxd6 30. Rd4 Qb6 $17) 29... Kg8 30. Nb6) 28... Kg8 {[%eval -116,23]} ( 28... Be5 $1 $19 {[%eval -174,21][%CAl Re5c3]} 29. Qb3 b5) 29. Qf6 Qc7 30. Nxd6 {[%eval -134,23]} ({Better is} 30. Ne3 {[%eval -80,24]}) 30... Rxd6 $17 31. Qd4 {[%eval -171,21]} (31. Qf4 $17 {[%eval -100,23]}) 31... f5 {[%eval -73,23]} ( 31... Qd7 $19 {[%eval -171,21]} 32. Rfe1 Qe7) 32. Rf4 $2 {[%eval -358,21][%mdl 8192]} (32. g4 $17 {[%eval -73,23]}) 32... Qg7 $2 {[%eval -86,22]} (32... Red8 $19 {[%eval -358,21] and Black stays clearly on top.} 33. Rh4 Qg7) 33. Qc5 $2 { [%eval -259,19]} (33. Qe3 $17 {[%eval -86,22] was necessary.}) 33... Qe5 $19 34. Rf2 Red8 {[%eval -193,21]} (34... e3 $142 {[%eval -322,18]} 35. Rc2 Red8) 35. Rfd2 {[%eval -269,22]} (35. Re1 $142 {[%eval -193,21]}) 35... g5 36. Qc7 { [%eval -298,20]} (36. Qc3 $142 {[%eval -173,22]} Qxc3 37. bxc3) 36... b6 37. Qc4 Kh8 38. Qxa6 {[%eval -252,22]} (38. Kg1 $142 {[%eval -179,24]}) 38... Rxd5 $4 {[%eval 5909,21][%mdl 8192]} (38... e3 $19 {[%eval -252,22]} 39. Re2 Rxd5) 39. Rxd5 $18 Rxd5 $19 {[%mdl 4096] Endgame KQR-KQR} 40. Qc8+ Kh7 41. Qb7+ { [%mdl 64] Double Attack} Kh6 42. Qxd5 Qxb2 43. Qxf5 {White mates.} Qxa2 44. Rd6+ {[%mdl 64] Double Attack} Kg7 45. Rg6+ Kh7 46. Rxb6+ Kg7 47. Rg6+ Kh7 48. Ra6+ Kg7 49. Rxa2 e3 50. Ra7+ Kg8 51. Qc8# {Accuracy: White = 30%, Black = 28%. } 1-0 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.11"] [White "Shevchuk, Yuriy"] [Black "Giugiuc, Andrei-Calin"] [Result "1-0"] [ECO "D02"] [WhiteElo "1584"] [BlackElo "1395"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "55"] [EventDate "2020.05.09"] {[%evp 9,55,-31,40,20,52,22,94,77,131,-16,334,312,337,317,371,235,249,249,249, 230,241,166,912,887,1477,1452,1562,1557,1569,1563,1563,1513,1910,1254,1262, 1252,1235,1154,1667,1661,1648,1614,2190,2082,29993,29994,29994,29994]} 1. d4 Nf6 2. Nf3 d5 3. Bg5 Ne4 4. Bh4 c5 5. e3 Qa5+ {[%eval 40,20]} (5... Qb6 $15 { [%eval -31,21]}) 6. c3 {D03:1 d4 d5 2 Nf3 Nf6 3 Bg5, including Torre Attack with early ...d5.} cxd4 $146 ({Predecessor:} 6... Bg4 7. Be2 e6 8. O-O Bd6 9. Nbd2 Qc7 10. dxc5 Nxc5 11. c4 O-O 12. Rc1 Nc6 13. cxd5 exd5 {0-1 (27) Brienza, A (1919)-Valente,R (2078) Rio Claro 2014}) 7. exd4 Bg4 {[%eval 94,21]} (7... h6 $11 {[%eval 22,22] remains equal.}) 8. Qb3 $16 {White is better.} Nd7 {[#]} 9. Bb5 {[%eval -16,22]} ({Don't play} 9. Qxb7 $6 Rb8 $11) (9. Nbd2 $1 $16 { [%eval 131,21]}) 9... Rb8 $2 {[%eval 334,21][%mdl 8192]} (9... Nd6 $11 { [%eval -16,22]} 10. Be2 e6) 10. Qxd5 $18 Qb6 11. Ne5 {[%CAl Rb5d7]} Nd6 12. c4 Nxb5 13. Qxf7+ Kd8 14. Nxg4 Nxd4 {[#] aiming for ...Nc2+.} 15. O-O $1 { Strongly threatening Nc3.} Nc2 $2 {[%eval 912,21]} (15... Qxb2 {[%eval 166,24]} 16. Nd2 Qxd2) 16. Rd1 Qg6 {[#]} 17. Rxd7+ $1 {[%mdl 512]} Kc8 {[#]} (17... Kxd7 18. Ne5+) 18. Qd5 $3 {[%mdl 512] Intending Rd8+ and mate.} Qc6 19. Rd8+ Kc7 20. Bg3+ {[%mdl 64] Skewer} e5 21. Bxe5+ Bd6 22. Rxd6 {[%csl Gd5][%CAl Rd6c6]} Qxd5 23. Rxd5+ Kc6 24. Bxb8 Rxb8 25. Ne5+ Kc7 26. Nc3 {Nb5+ would kill now.} Nxa1 27. Nb5+ Kb6 28. Nd7+ {[%mdl 64] Double Attack. Accuracy: White = 68%, Black = 37%.} 1-0 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.12"] [White "Shaurya, Naithani"] [Black "Cazan, Mircea-Andrei"] [Result "0-1"] [ECO "B34"] [BlackElo "1494"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "82"] [EventDate "2020.05.09"] {[%evp 23,82,22,96,29,74,0,45,52,82,50,151,94,114,-60,-9,-83,-35,-118,-111, -181,-155,-184,-173,-322,-322,-321,-308,-343,-339,-931,-927,-897,-889,-831, -875,-1168,-1138,-1112,-1039,-7620,-7492,-29987,-29988,-29988,-29989,-29989, -29990,-29992,-29993,-29995,-29993,-29993,-29993,-29993,-29994,-29996,-29995, -29997,-29996,-29996,-1298]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 O-O 8. O-O d6 9. Qd2 Bd7 10. h3 Rc8 11. Rad1 a6 12. f4 Qc7 {[%eval 96,18]} (12... b5 $11 {[%eval 22,24] keeps the balance.}) 13. a3 { [%eval 29,24] B73: Sicilian Dragon: Classical System without 9 Nb3.} (13. Nb3 $16 {[%eval 96,18]}) 13... Na5 {[%eval 74,21]} (13... Nxd4 $11 {[%eval 29,24] was preferrable.} 14. Bxd4 e5) 14. f5 $146 {[%eval 0,22]} (14. Bf2 $16 { [%eval 74,21]}) ({Predecessor:} 14. Nb3 Nxb3 15. cxb3 Bc6 16. Bf3 Nd7 17. Rc1 Nc5 18. Bxc5 dxc5 19. e5 Rfd8 20. Qe3 Bxf3 21. Rxf3 {0-1 (62) Caku,K (1155) -Kote,A (1366) Ohrid 2019}) 14... Nc4 {[%eval 45,21]} (14... b5 $11 {[%eval 0, 22]}) 15. Bxc4 $1 $14 {White is slightly better.} Qxc4 16. Bh6 Bc6 {[%eval 151, 20]} (16... Qc5 $14 {[%eval 50,22]}) 17. Bxg7 $16 Kxg7 18. Nxc6 $2 {[%eval -60, 19] [#]} (18. Qe3 $16 {[%eval 114,19]}) 18... Qxc6 {[%eval -9,24]} ({Better is } 18... Rxc6 $15 {[%eval -60,19]} 19. Qe3 Qc5) 19. Nd5 {[%eval -83,22]} (19. Kh2 $11 {[%eval -9,24]}) 19... Nxd5 $17 20. Qxd5 {[%eval -118,21]} (20. exd5 $15 {[%eval -35,24]} Qb6+ 21. Rf2) 20... Qxd5 {[#]} ({But not} 20... Qxc2 $6 21. Qxb7 Qc5+ 22. Rf2 $11) 21. exd5 {[%eval -181,22]} (21. f6+ $1 $17 {[%eval -111,26][%mdl 512]} exf6 22. Rxd5) 21... Rxc2 $19 22. fxg6 fxg6 ({Don't take} 22... Kxg6 23. Rde1 $17) 23. Rde1 {[%eval -322,22]} (23. Rfe1 $142 {[%eval -173,26]}) 23... Rxf1+ (23... Rxb2 24. Rxe7+ Kg8 25. Rxf8+ Kxf8 26. Rxh7 $11) 24. Kxf1 {[%mdl 4096] Endgame KR-KR} Kf6 ({Weaker is} 24... Rxb2 25. Rxe7+ Kf6 26. Re6+ Kf7 27. Rxd6 $15) 25. Re6+ Kf7 26. Re2 $2 {[%eval -931,20]} (26. b4 { [%eval -339,26]}) 26... Rxe2 27. Kxe2 {KP-KP} Kf6 28. Kd3 Ke5 29. Kc4 b5+ 30. Kb4 Kxd5 31. Ka5 e5 32. Kxa6 e4 {Black mates.} 33. Kxb5 e3 34. a4 e2 35. a5 e1=Q 36. b4 Qe2+ 37. Kb6 Qc4 38. b5 Qc8 39. a6 Qb8+ 40. Ka5 Kc5 {[%csl Gc5] [%CAl Rb8b5]} 41. Ka4 Qxb5+ {[%eval -1298,1] Accuracy: White = 21%, Black = 71%.} (41... Kc4 $142 {[%eval -32759,104]} 42. Ka3 Qxb5 43. Ka2 Kc3 44. h4 Qb2# ) 0-1 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.13"] [White "Garbowska, Maja"] [Black "Mahi, Amit Doshi"] [Result "0-1"] [ECO "A00"] [WhiteElo "1405"] [BlackElo "1502"] [Annotator "rudi"] [PlyCount "0"] [EventDate "2020.05.09"] {Game aborted bye the Chief Arbiter, player was not prezent in the Zoom.} 0-1 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.14"] [White "Moroita, Vlad"] [Black "Aarav, Lakhani"] [Result "1-0"] [ECO "D30"] [WhiteElo "1194"] [BlackElo "1491"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "107"] [EventDate "2020.05.09"] {[%evp 11,107,19,75,21,108,8,46,8,54,-9,112,-7,34,13,69,30,88,16,118,21,123,19, 44,-18,74,18,63,8,330,314,359,135,164,136,161,89,101,55,55,45,53,39,116,-1,0, -9,0,0,0,-7,9,9,12,10,30,0,0,0,0,0,9,0,29953,29953,29946,7434,29941,7368,29976, 29977,29977,29978,29978,29979,29980,29981,29980,29981,29979,29981,29981,29982, 29984,29985,29985,29986,29986,29987,29987,29988,29988,29985,29986,29985,29985, 29986,29986,29987]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 Be7 5. e3 c6 6. Nc3 h6 {[%eval 75,18]} (6... Nbd7 $11 {[%eval 19,21]}) 7. Bf4 {[%eval 21,19] D53: Queen's Gambit Declined: 4 Bg5 Be7: Early deviations.} (7. Bh4 $16 {[%eval 75, 18]}) 7... Bd6 {[%eval 108,19]} (7... Nbd7 $11 {[%eval 21,19]}) 8. Bg3 { [%eval 8,19]} ({Better is} 8. Bd3 $16 {[%eval 108,19]}) 8... Bxg3 9. hxg3 { White is slightly better.} Nbd7 {[%eval 54,18]} (9... O-O $11 {[%eval 8,22]}) 10. Bd3 {[%eval -9,19]} (10. Qc2 $14 {[%eval 54,18]}) 10... b6 $146 {[%eval 112,19]} (10... O-O $11 {[%eval -9,19]}) ({Predecessor:} 10... Qa5 11. O-O O-O 12. Re1 Re8 13. Qc2 e5 14. dxe5 Nxe5 15. Nxe5 Rxe5 16. cxd5 Nxd5 17. Rad1 Bd7 { 1-0 (33) Ivanov,M (1816)-Titov,O (1662) Borisoglebsk 2014}) 11. O-O {[%eval -7, 23]} (11. cxd5 $16 {[%eval 112,19]} exd5 12. Rc1) 11... Bb7 {[%eval 34,20]} ( 11... O-O $11 {[%eval -7,23] is more appropriate.}) 12. cxd5 cxd5 {[%eval 69, 21]} (12... exd5 $11 {[%eval 13,21]} 13. Rc1 O-O) 13. Rc1 O-O 14. Qe2 {[%eval 16,25]} (14. Qb3 $16 {[%eval 88,20]}) 14... Ne4 {[%eval 118,20]} (14... a6 $11 {[%eval 16,25] remains equal.}) 15. Nd2 {[%eval 21,24]} ({White should try} 15. Nb5 $16 {[%eval 118,20]}) 15... f5 {[%eval 123,19]} (15... Ndf6 $11 {[%eval 21, 24]}) 16. Rfd1 {[%eval 19,19]} ({White should play} 16. Nb5 $1 $16 {[%eval 123, 19]}) 16... Rc8 17. g4 {[%eval -18,24]} (17. Nf3 $14 {[%eval 44,22]}) 17... Nxc3 {[%eval 74,19]} (17... Ndf6 $11 {[%eval -18,24]}) 18. Rxc3 {[%eval 18,27]} (18. bxc3 $16 {[%eval 74,19]} g6 19. c4) 18... Rxc3 $11 19. bxc3 f4 $2 { [%eval 330,19][%mdl 8192]} (19... fxg4 $1 $11 {[%eval 8,26]} 20. Qxg4 Qe7) 20. exf4 $18 Qe8 21. f5 $2 {[%eval 135,26]} (21. Re1 $18 {[%eval 359,21]}) 21... exf5 $16 22. Qxe8 ({Don't take} 22. gxf5 Qxe2 23. Bxe2 Nf6 $16) 22... Rxe8 23. Bxf5 {[%eval 89,25]} (23. gxf5 $18 {[%eval 161,21]} Rc8 24. Rc1) 23... Nf6 24. Nf3 {[%eval 55,26]} (24. c4 $16 {[%eval 101,20]}) 24... Bc8 $1 $14 25. Ne5 Bxf5 26. gxf5 {[%mdl 4096] Endgame KRN-KRN} Rc8 {[%eval 116,23]} (26... Ne4 $14 { [%eval 39,24]}) 27. Rc1 {[%eval -1,25]} (27. Re1 $16 {[%eval 116,23]}) 27... Ne4 $11 28. c4 Nd6 29. c5 $1 Nxf5 30. Nf3 bxc5 31. Rxc5 Rxc5 32. dxc5 {KN-KN} Kf7 33. Kf1 (33. g4 $5 {[%CAl Rg4f5]} Ne7 34. Nd4 $11) 33... Ke6 34. Ke2 h5 35. Kd3 {Black must now prevent Nd4+.} g6 36. Nd4+ Nxd4 $2 {[%eval 32674,20][%mdl 8192]} (36... Kd7 $11 {[%eval 0,29]}) 37. Kxd4 {KP-KP} g5 38. f3 h4 39. a4 a5 40. c6 $1 {White mates.} Kd6 {[#]} 41. c7 $1 {[%mdl 576] Deflection} Kxc7 42. Kxd5 {K3P-K3P} Kd7 43. Ke5 Kc6 44. Kf5 Kc5 45. Kxg5 {K3P-KPP} Kb4 {[#]} 46. f4 $1 {[%CAl Rf4f5]} Kxa4 {[#] KPP-KPP} 47. f5 $1 Kb3 48. f6 a4 49. f7 a3 50. f8=Q a2 51. Qf1 Kb2 52. Kxh4 a1=Q 53. Qxa1+ Kxa1 54. g4 {Accuracy: White = 53%, Black = 45%.} 1-0 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.15"] [White "Korniychuk, Igor"] [Black "Gatej, Maria"] [Result "1-0"] [ECO "A46"] [WhiteElo "1426"] [BlackElo "1172"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "151"] [EventDate "2020.05.09"] {[%evp 10,150,49,21,87,-35,52,-23,51,-17,41,-26,14,-36,33,-16,-11,-49,-33,-48, 0,-73,-24,-57,-25,-78,-37,-60,-39,-88,95,97,116,94,234,196,227,207,227,225,241, 203,240,148,233,173,221,176,236,201,214,198,246,195,212,178,244,212,283,180, 226,200,257,244,274,188,253,225,259,192,229,215,266,273,287,287,310,233,716, 174,242,0,239,200,208,202,289,228,239,137,379,377,350,354,504,503,585,585,585, 585,575,571,575,537,884,874,858,824,979,979,971,957,961,937,970,955,872,823, 2022,753,5699,2428,1924,2030,29991,29992,29992,29993,29993,29994,29995,29996, 29996,29993,29993,29994,29994,29995,29995,29996,29998,29999,29999]} 1. d4 Nf6 2. Nf3 c5 3. e3 cxd4 4. exd4 g6 5. Bd3 Bg7 6. O-O O-O {A46:1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems.} 7. b3 {[%eval -35,21]} (7. Nc3 $16 {[%eval 87,21]}) 7... d6 {[%eval 52,19]} ({Black should try} 7... d5 $15 {[%eval -35, 21]}) 8. Bb2 {[%eval -23,18]} (8. h3 $14 {[%eval 52,19]}) 8... Bg4 {[%eval 51, 21]} (8... d5 $11 {[%eval -23,18]}) 9. Nbd2 {[%eval -17,23]} (9. h3 $14 { [%eval 51,21]} Bxf3 10. Qxf3) 9... Nc6 {[%eval 41,22]} (9... e6 $11 {[%eval -17,23]}) 10. Be2 {[%eval -26,19]} (10. h3 $14 {[%eval 41,22]} Bd7 11. c3) 10... Rc8 11. c4 {[%eval -36,20]} ({White should play} 11. Nc4 $11 {[%eval 14, 22]}) 11... d5 {[%eval 33,18]} (11... Nh5 $15 {[%eval -36,20]}) 12. Ne5 { [%eval -16,20]} (12. Re1 $14 {[%eval 33,18]}) 12... Bxe2 13. Qxe2 dxc4 $146 ({ Predecessor:} 13... e6 14. Ndf3 Qa5 15. Nxc6 bxc6 16. Ne5 Qa6 17. a4 Rfd8 18. b4 dxc4 19. Rfc1 Nd5 20. Qxc4 Qxc4 21. Rxc4 Bxe5 22. dxe5 {1/2-1/2 (83) Krejci, D (1873)-Kostyra,S (2324) Brno 2010}) 14. Nxc6 Rxc6 15. Nxc4 {[%eval -73,20]} ( 15. bxc4 $11 {[%eval 0,20] remains equal.} Nh5 16. Rad1) 15... e6 {[%eval -24, 25]} (15... Nd5 $17 {[%eval -73,20]}) 16. Ne5 $11 Rc8 17. Rfd1 {[%eval -78,19]} (17. Rfc1 $11 {[%eval -25,25] keeps the balance.}) 17... a6 {[%eval -37,25]} ( 17... Nd5 $17 {[%eval -78,19]}) 18. Rac1 Qe7 19. Nc4 {[%eval -88,23] [#]} (19. Nd3 $15 {[%eval -39,24]}) 19... Rfd8 $2 {[%eval 95,19]} (19... b5 $1 $17 { [%eval -88,23][%CAl Rb5c4] stays on course.} 20. Ba3 b4) 20. Ba3 $36 {[%mdl 2048] White is on the roll.} Qe8 21. Nd6 Rxd6 {[%eval 234,27]} (21... Rxc1 $16 {[%eval 94,21]} 22. Nxe8 Rxd1+ 23. Qxd1 Rxe8) 22. Bxd6 Rd8 23. Be5 Nd5 24. Bxg7 Kxg7 25. Qe5+ Kg8 26. Qe2 Qe7 {[%eval 233,21]} (26... Rd6 $16 {[%eval 148,25]} 27. Qe4 Qd7) 27. Qc4 Qg5 {[%eval 221,19]} (27... Qe8 $142 {[%eval 173,25]} 28. Qe2 a5) 28. Qd3 h5 {[%eval 236,23]} (28... Qe7 $142 {[%eval 176,23]} 29. Qg3 b6 ) 29. Qg3 Qf6 30. Qe5 Qh4 {[%eval 246,23]} (30... Kg7 {[%eval 198,23] was worth a try.} 31. g3 Rd7) 31. Qg3 Qf6 32. h3 Qe7 {[%eval 244,25]} (32... Rd7 $142 {[%eval 178,25]} 33. Rc5 Kg7) 33. Rc4 Qa3 34. Ra4 Qe7 {[%eval 226,26]} ( 34... Qb2 $142 {[%eval 180,24]}) 35. Rc4 Qa3 36. Qg5 Re8 37. Qd2 Rd8 {[%eval 253,23]} (37... Qd6 {[%eval 188,26] keeps fighting.} 38. Rdc1 Kg7) 38. Rdc1 Qf8 39. g3 Kh7 40. Qg5 Re8 41. g4 hxg4 42. hxg4 Kg7 43. Kg2 Qa3 $2 {[%eval 716,22]} (43... f6 {[%eval 233,23]} 44. Qh4 g5) 44. Ra4 $2 {[%eval 174,25]} (44. Rc8 { [%eval 716,22]} f6 45. Qh4) 44... Qb2 {[%eval 242,22]} (44... Qd6 $142 { [%eval 174,25]}) 45. Rh1 $2 {[%eval 0,25]} (45. Rac4 $18 {[%eval 242,22] aiming for Qe5+.} f6 46. Qh4 (46. Rc7+ Re7 $16)) 45... Qe2 $2 {[%eval 239,24]} (45... b5 $1 $11 {[%eval 0,25] and Black stays safe.} 46. Rxa6 Qxd4) 46. Qe5+ Qxe5 47. dxe5 $18 {[%mdl 4096] Endgame KRR-KRN} Nc3 {[%eval 289,20]} (47... g5 $142 {[%eval 202,26]} 48. Kf3 Nf4) 48. Ra5 Rd8 49. a3 {[%eval 137,28]} (49. Rc1 $18 {[%eval 239,22]} Rd3 50. Rc2) 49... Rd3 $2 {[%eval 379,23]} (49... Rd2 $16 {[%eval 137,28] is a better defense.} 50. Rc1 Rd3) 50. Rh3 Rxh3 51. Kxh3 {KR-KN } Nb5 {[%eval 504,23]} (51... Ne4 $142 {[%eval 354,26]} 52. f4 Nd2) 52. Ra4 g5 53. Rb4 Nxa3 54. Rxb7 Nb5 55. Rb6 Nc7 56. Rc6 Nb5 57. Rxa6 Kf8 58. Rb6 Nc3 59. b4 Nd5 60. Rb8+ Ke7 61. Rb7+ Ke8 62. b5 Nf4+ 63. Kg3 Ne2+ 64. Kf3 Nf4 65. b6 Nd5 66. Ke4 ({Avoid the trap} 66. Re7+ $2 Nxe7 67. b7 Nc6 $19) 66... Ne7 {[#]} 67. Rxe7+ $1 {[%mdl 64] Clearance, Promotion. White mates.} Kxe7 {KP-KP} 68. b7 Kd7 69. b8=Q Ke7 70. Qd6+ Ke8 71. Qc7 Kf8 72. f4 gxf4 73. Kxf4 Kg7 74. Kg5 Kg8 75. Kh6 {[%CAl Rc7d8]} Kh8 76. Qd8# {Accuracy: White = 55%, Black = 28%.} 1-0 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.16"] [White "Petculescu, Diana-Silvana"] [Black "Olinici, Ana-Theodosia"] [Result "1-0"] [ECO "B42"] [WhiteElo "1393"] [BlackElo "1142"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "121"] [EventDate "2020.05.09"] {[%evp 13,120,0,107,-17,156,59,90,42,101,57,145,16,58,51,161,21,70,1,48,0,54, -7,4,-23,75,-1,136,-1,55,-194,-134,-196,-11,-110,-91,-482,-471,-491,0,0,73,0, 107,78,115,75,429,425,438,290,512,510,501,487,487,476,544,315,5619,5619,6295, 6295,5694,2125,2016,2118,1936,1912,29988,29985,29989,29986,29990,29991,29991, 29991,29991,29991,29992,29991,29991,29992,29992,29993,29993,29993,29993,29994, 29994,29995,29995,29995,29995,29996,29996,29997,29997,29996,29997,29997,29997, 29997,29997,29998,29998,29999,29999,29999,29999]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. Be3 Nf6 7. O-O Be7 {[%eval 107,17]} (7... Bc5 $11 { [%eval 0,21] keeps the balance.}) 8. Nd2 {[%eval -17,22] B42: Sicilian: Kan Variation: 5 Bd3.} (8. c4 $16 {[%eval 107,17]}) 8... b5 $146 {[%eval 156,18]} ( 8... d6 $11 {[%eval -17,22]}) ({Predecessor:} 8... O-O 9. h3 d6 10. f4 Nbd7 11. b4 b6 12. Qe1 Bb7 13. Qg3 d5 14. e5 Ne4 15. Qf3 Bxb4 16. Nxe4 dxe4 17. Bxe4 Bxe4 18. Qxe4 {1-0 (46) Djuretanovic,I (1974)-Toncheva,N (1834) Paracin 2017}) 9. a4 {[%eval 59,23]} (9. c4 $16 {[%eval 156,18]}) 9... bxa4 $14 10. Rxa4 { [%eval 42,21]} (10. f4 $16 {[%eval 90,14]}) 10... Bb7 11. f4 {[%eval 57,20]} ( 11. Qf3 $16 {[%eval 101,18]}) 11... d6 {[%eval 145,19]} (11... O-O $14 { [%eval 57,20]}) 12. Re1 {[%eval 16,22]} (12. Qf3 $1 $16 {[%eval 145,19]}) 12... O-O {[%eval 58,21]} (12... Nbd7 $11 {[%eval 16,22]}) 13. Rc4 Qd8 {[%eval 161, 20]} (13... Qd7 $14 {[%eval 51,23]}) 14. Rc3 {[%eval 21,22]} (14. e5 $18 { [%eval 161,20]}) 14... Nbd7 $11 15. Nc6 {[%eval 1,22]} (15. f5 $14 {[%eval 70, 18]}) 15... Bxc6 $1 16. Rxc6 Qb8 17. b3 {[%eval -7,23]} ({White should try} 17. Qf3 $14 {[%eval 54,20]}) 17... Qb7 18. Rc4 $1 Rac8 {[%eval 75,20]} (18... d5 $11 {[%eval -23,23]} 19. Rd4 Bc5) 19. Ra4 {[%eval -1,20]} (19. Qf3 $16 { [%eval 75,20]}) 19... Ra8 {[%eval 136,19]} (19... Nc5 $1 $11 {[%eval -1,20]}) 20. Qa1 {[%eval -1,24]} (20. g4 $16 {[%eval 136,19]}) 20... Ng4 {[%eval 55,21]} (20... e5 $11 {[%eval -1,24]}) 21. b4 $2 {[%eval -194,23]} (21. Rxa6 Nxe3 22. Rxe3 Bf6 $17) (21. Bxa6 Qc7 $11) (21. Bd4 $1 $14 {[%eval 55,21] stays ahead.}) 21... Nxe3 $19 22. Rxe3 {[#]} Qc7 $2 {[%eval -11,22]} (22... Bf6 $1 $19 { [%eval -196,19][%CAl Rf6a1]} 23. c3 Rfc8) 23. Nb3 {[%eval -110,19]} (23. Nc4 $11 {[%eval -11,22]}) 23... Bf6 $17 24. Qa2 $2 {[%eval -482,20][%mdl 8192]} ( 24. Qf1 $17 {[%eval -91,23]}) 24... Qb6 $19 25. Kf2 {[%CAl Ra4a6]} Bd4 $2 { [%eval 73,20]} (25... e5 $19 {[%eval -491,24]} 26. g3 exf4 27. gxf4 g5) 26. Nxd4 $16 Qxd4 {[#]} 27. b5 {[%eval 0,21]} (27. g3 $1 $16 {[%eval 73,20]}) 27... Qb6 {[%eval 107,21]} (27... Qf6 $11 {[%eval 0,21]} 28. g3 Nc5) 28. Rxa6 Rxa6 29. Qxa6 ({Resist} 29. bxa6 Nc5 $14) 29... Qxa6 $4 {[%eval 429,20][%mdl 8192]} (29... Qb8 $16 {[%eval 75,24] is more resistant.}) 30. bxa6 {[%mdl 4096] Endgame KRB-KRN} Nc5 {If only Black now had time for ...Ra8....} 31. Re1 Nxd3+ $2 {[%eval 512,22]} (31... Ra8 {[%eval 290,25]} 32. Rb1 Kf8) 32. cxd3 $18 { KR-KR} Ra8 33. Rb1 {Threatens to win with a7!} Kf8 34. Rb6 Ke7 35. e5 d5 $2 { [%eval 5619,21]} (35... dxe5 {[%eval 315,25]} 36. Rb7+ (36. fxe5 Kd8 $18) 36... Kf6 37. fxe5+ Kxe5) 36. Rb7+ Ke8 37. a7 Rxa7 38. Rxa7 {KR-KP} Kf8 39. Ke3 Ke8 40. Kd4 g6 41. Kc5 {White mates.} Kf8 42. Kd6 Kg7 43. g4 h6 44. h4 Kf8 45. Ra8+ Kg7 46. Ra7 Kf8 47. Kd7 Kg8 48. Ke7 Kg7 49. Ke8 Kg8 50. Rxf7 h5 51. gxh5 gxh5 { KR-K3P} 52. Rf6 Kg7 53. Rxe6 {KR-KPP} Kg8 54. Rg6+ Kh7 55. Rg2 d4 56. e6 Kh8 57. e7 Kh7 58. Kd7 Kh6 59. e8=Q {[%CAl Re8h8]} Kh7 60. Qg8+ Kh6 61. Qg6# { Accuracy: White = 31%, Black = 37%.} 1-0 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.17"] [White "Bhandari, Arjun Neel"] [Black "Teerthala, Abhinav"] [Result "0-1"] [ECO "B90"] [WhiteElo "1111"] [BlackElo "1387"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "76"] [EventDate "2020.05.09"] {[%evp 20,76,46,16,83,-187,-136,-266,-142,-185,-158,-178,125,-31,0,-288,0,0,0, -458,-457,-450,-445,-460,-372,-378,-306,-439,-345,-408,-372,-449,-242,-262, -260,-315,-311,-400,-398,-398,-386,-432,-432,-1188,-468,-726,-701,-1084,-1085, -1085,-1072,-1019,-1024,-1433,-1433,-1680,-1643,-1977,-1971]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 O-O 10. O-O-O a5 11. a4 Na6 {[%eval 83,21] B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} (11... Nc6 $11 {[%eval 16,24] keeps the balance.}) 12. Nb5 $2 {[%eval -187,21][%mdl 8192]} (12. g4 $16 {[%eval 83,21] and life is bright.}) 12... d5 {[%eval -136,21]} (12... Rc8 $19 {[%eval -187, 21]} 13. Kb1 (13. Nxa5 d5 $17) 13... Nb4) 13. Qxa5 $146 {[%eval -266,20]} (13. Kb1 $17 {[%eval -136,21] was necessary.}) ({Predecessor:} 13. exd5 Nxd5 14. Kb1 Nxe3 15. Qxd8 Rfxd8 16. Re1 Nxc2 17. Kxc2 Nb4+ 18. Kb1 Bxb3 19. Nc3 Bc2+ 20. Ka1 Bg6 21. Rxe5 Bf6 22. Re2 Rac8 23. h4 Rxc3 24. bxc3 Bxc3+ 25. Rb2 Rd1# { 0-1 (25) Yasuno,N (1792)-Yamada,K (2164) Tokyo 2018}) 13... Qxa5 {[%eval -142, 20]} ({Black should try} 13... Qb8 $19 {[%eval -266,20]} 14. Qe1 Rc8) 14. Nxa5 $17 d4 15. Bd2 Nc5 $2 {[%eval 125,23]} (15... Nb4 $19 {[%eval -178,23]} 16. Bxb4 Bxb4) 16. b3 $2 {[%eval -31,23]} ({White must play} 16. Nc7 $16 {[%eval 125,23]}) 16... Rfc8 $15 {Hoping for ...Rxa5!} 17. Bc4 $2 {[%eval -288,23] [%mdl 8192] [#]} (17. Kb1 $11 {[%eval 0,22] and White stays safe.}) 17... Bxc4 $2 {[%eval 0,24]} (17... Bd7 $1 $19 {[%eval -288,23] And now ...b6 would win.} 18. Rhf1 b6) 18. Nxc4 $11 Nxa4 19. Ba5 $2 {[%eval -458,19][%mdl 8192] [#]} ({ Don't go for} 19. Nxe5 $2 Nc3 $19) (19. Ncd6 $1 $11 {[%eval 0,24] and White has nothing to worry.} Bxd6 20. Nxd6) 19... Rxc4 $1 $19 {[%mdl 576] Remove Defender} 20. bxc4 Rxa5 21. Kd2 Bb4+ (21... Nb2 22. Rb1 $19) 22. Ke2 Nd7 23. Rb1 {[%eval -439,22]} (23. Ra1 $142 {[%eval -306,21]}) 23... Bc3 24. Nd6 b6 25. Rb5 Rxb5 {[%eval -242,26]} (25... Ra8 $142 {[%eval -449,21]} 26. Nb7 Ra7) 26. Nxb5 Kf8 27. Nxc3 Nxc3+ ({Less strong is} 27... dxc3 28. Ra1 $17) 28. Kd3 Nc5+ 29. Kd2 Ke7 30. Ra1 N5a4 {Black is clearly winning.} 31. Ra3 {[%eval -1188,20]} (31. c5 $142 {[%eval -432,27]} bxc5 32. g4) 31... Kd6 {[%eval -468,24]} (31... Nb1+ $142 {[%eval -1188,20]} 32. Kd1 Nxa3) 32. Rb3 {[%eval -726,23]} (32. Ra1 $142 {[%eval -468,24]} Kc5 33. Rf1) 32... Kc6 33. Kd3 Nc5+ {[%mdl 64] Double Attack} 34. Kd2 Nxb3+ 35. cxb3 Kc5 36. Kc2 Kb4 37. g3 f6 38. f4 Nxe4 {Accuracy: White = 16%, Black = 61%.} 0-1 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.18"] [White "Popescu, Alexandru-Mihai"] [Black "Ciobanu, Alexia-Maria"] [Result "1/2-1/2"] [ECO "C03"] [WhiteElo "1360"] [BlackElo "1118"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "75"] [EventDate "2020.05.09"] {[%evp 9,75,67,165,66,122,37,137,70,214,48,189,35,125,77,197,71,210,44,107,37, 170,98,194,156,186,0,22,7,259,0,262,42,434,37,103,61,142,137,170,151,151,158, 137,134,178,143,177,154,369,258,261,260,1119,1117,1072,708,1146,682,674,644, 1100,1062,1016,646,1053,448,375,0]} 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ne2 Be7 5. e5 Bg5 $146 {[%eval 165,18]} (5... Nb8 $14 {[%eval 67,22]}) ({Predecessor:} 5... f6 6. Nf3 fxe5 7. dxe5 Bc5 8. Nf4 Nh6 9. Nd3 Bf8 10. Bg5 Qd7 11. Bxh6 gxh6 {1-0 (40) Stavroyany,S (2194)-Kosikov,A (2422) Kiev 2002}) 6. Nf3 {[%eval 66, 20] C04: French Tarrasch: 3...Nc6.} (6. c3 $18 {[%eval 165,18]}) 6... Bxc1 $14 7. Qxc1 {[%eval 37,22]} (7. Nxc1 $16 {[%eval 122,20]} Nge7 8. c3) 7... Nge7 { [%eval 137,21]} (7... f6 $14 {[%eval 37,22]}) 8. Ng3 {[%eval 70,21]} (8. Nf4 $16 {[%eval 137,21]}) 8... Ng6 {[%eval 214,18]} (8... Nf5 $14 {[%eval 70,21]}) 9. Bd3 $2 {[%eval 48,22]} ({Better is} 9. h4 $1 $18 {[%eval 214,18]}) 9... O-O {[%eval 189,20]} ({Black should try} 9... f6 $14 {[%eval 48,22]}) 10. O-O $2 { [%eval 35,22]} (10. h4 $18 {[%eval 189,20]}) 10... Bd7 {[%eval 125,20]} (10... Nb4 $1 $14 {[%eval 35,22]}) 11. c3 {[%eval 77,23]} (11. Qd2 $142 {[%eval 125, 20]}) 11... Nce7 {[%eval 197,18]} (11... b6 $16 {[%eval 77,23]}) 12. Qd2 { [%eval 71,21]} (12. h4 $18 {[%eval 197,18] has better winning chances.}) 12... Rc8 {[%eval 210,19]} (12... c5 $16 {[%eval 71,21] might work better.}) 13. Rac1 $2 {[%eval 44,22]} (13. h4 $1 $18 {[%eval 210,19]}) 13... c5 {[%eval 107,21]} ( 13... f6 $14 {[%eval 44,22]}) 14. h4 {[%eval 37,22]} (14. Rfe1 $16 {[%eval 107, 21]}) 14... c4 {[%eval 170,22]} (14... Nc6 $1 $14 {[%eval 37,22]}) 15. Bb1 { [%eval 98,23]} (15. Bc2 $18 {[%eval 170,22]}) 15... Nc6 {[%eval 194,23]} (15... f5 $16 {[%eval 98,23]}) 16. h5 Nh4 17. Qf4 $2 {[%eval 22,22]} ({Weaker is} 17. Nxh4 Qxh4 18. b3 cxb3 $11) (17. Ng5 $18 {[%eval 186,21]}) 17... Nxf3+ $11 18. Qxf3 Qb6 $2 {[%eval 259,19][%mdl 8192] [#]} (18... f6 $11 {[%eval 7,24]}) 19. Rc2 $2 {[%eval 0,24]} ({Only move:} 19. h6 $1 $18 {[%eval 259,19][%CAl Rh6g7] [%mdl 512] Hoping for hxg7.} f5 (19... gxh6 20. Nh5) 20. Nh5) 19... Ne7 $2 { [%eval 262,20][%mdl 8192] [#]} (19... f6 $11 {[%eval 0,24]} 20. exf6 Qc7) 20. Re2 $2 {[%eval 42,24]} (20. h6 $1 $18 {[%eval 262,20][%CAl Rh6g7][%mdl 512]} f5 (20... gxh6 21. Qf6) 21. Nh5 gxh6 22. Nf6+ Rxf6 23. exf6) 20... a5 $2 {[%eval 434,19][%mdl 8192] [#]} (20... f5 $14 {[%eval 42,24]}) 21. Qg4 $2 {[%eval 37, 26]} (21. h6 $1 $18 {[%eval 434,19][%CAl Rh6g7][%mdl 512]} f5 (21... gxh6 22. Qf6) 22. Nh5) 21... h6 {[%eval 103,21]} (21... f5 $1 $14 {[%eval 37,26]} 22. exf6 Rxf6) 22. f4 {[%eval 61,26]} (22. Qf4 $16 {[%eval 103,21]}) 22... Qd8 { [%eval 142,21]} ({Black should play} 22... f5 $1 $14 {[%eval 61,26]} 23. exf6 Rxf6) 23. f5 $16 exf5 24. Bxf5 $40 {[%mdl 128] White wants a kill.} Nxf5 25. Nxf5 Bxf5 26. Rxf5 ({Don't take} 26. Qxf5 $6 Qe7 $14) 26... Qd7 {[%eval 178,23] } (26... Rc6 $16 {[%eval 134,23]}) 27. Re3 $18 {Black must now prevent Rg3.} Rc6 28. Rg3 {[%csl Gg3][%CAl Rg4g7]} g6 $2 {[%eval 369,23]} (28... f6 $16 { [%eval 154,25]}) 29. hxg6 Rxg6 30. Qf4 {Rxg6+ would kill now.} Rxg3 $2 { [%eval 1119,21]} (30... Qxf5 {[%eval 260,22]} 31. Qxf5 Rxg3) 31. Qxg3+ { [%mdl 4096] Endgame KQR-KQR} Kh7 32. Qf3 Kg8 33. Qg4+ Kh7 34. Qf4 {aiming for Rf6.} Kg7 35. Qg3+ Kh7 36. Qf4 {Rf6 is the strong threat.} Kg7 37. Qg4+ { [%eval 448,26]} (37. Rf6 $142 {[%eval 1053,23]} Rh8 38. Qg3+ Kf8 39. e6 Qxe6 40. Rxe6 fxe6 41. Qb8+ Kg7 42. Qe5+ {[%mdl 64] Double Attack} Kh7 43. Qxe6) 37... Kh7 38. Qf4 $2 {[%eval 0,54] Accuracy: White = 22%, Black = 15%.} (38. Qh5 $18 {[%eval 375,24]} f6 39. exf6 (39. Rxf6 Rxf6 40. exf6 b6 $18)) 1/2-1/2 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.19"] [White "Slobozeanu, Ioana-Raluca"] [Black "Nicu, Iulia-Gabriela"] [Result "1-0"] [ECO "C55"] [WhiteElo "1346"] [BlackElo "1102"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "107"] [EventDate "2020.05.09"] {[%evp 12,106,137,62,111,79,146,75,203,192,225,74,248,161,246,178,227,198,259, 249,385,329,368,368,370,346,365,320,365,305,420,392,432,406,477,440,526,511, 740,728,840,842,1284,1272,1272,1275,1277,1261,2166,1584,1963,1783,1164,4160, 4064,3541,3122,2678,6405,3053,7516,7497,29982,29984,29983,29984,29984,29985, 29986,29987,29987,29988,29988,29989,29988,29989,29989,29990,29990,29991,29991, 29992,29992,29993,29995,29994,29994,29995,29995,29996,29997,29997,29997,29998, 29998,29999,29999]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d4 exd4 5. O-O Bc5 6. c3 dxc3 {[#]} 7. Bxf7+ $1 {[%mdl 576] Decoy} Kxf7 {C50: Hungarian Defence and Giuoco Pianissimo.} 8. Qd5+ {[%mdl 64] Double Attack} Ke8 {[%eval 146,20]} ( 8... Kf8 $142 {[%eval 79,22]} 9. Qxc5+ {[%mdl 64] Double Attack} d6 10. Qxc3 Qf6) 9. Qxc5 $16 Qe7 {[%eval 203,20]} (9... d6 $16 {[%eval 75,21] might work better.} 10. Qxc3 Nf6) 10. Qxc3 $18 d6 11. Be3 $146 {[%eval 74,22]} (11. Nbd2 $18 {[%eval 225,18] is more deadly.}) ({Predecessor:} 11. Re1 Be6 12. Bf4 Nf6 13. Nbd2 g5 14. Bg3 Rg8 15. e5 dxe5 16. Nxe5 Nb4 17. a3 {1-0 (65) Ulian,A (1596)-Kovarikova,M (1276) Kouty nad Desnou 2017}) 11... Bg4 $2 {[%eval 248,18] } (11... Nf6 $16 {[%eval 74,22]}) 12. Nd4 Bd7 {[%eval 246,18]} (12... Nxd4 $142 {[%eval 161,21]} 13. Bxd4 (13. Qxd4 Nf6 $16) 13... Nf6) 13. Nd2 Nf6 {[%eval 227,19]} (13... Kf8 $142 {[%eval 178,20]} 14. Rfd1 Qf6) 14. Rfe1 Kf7 {[%eval 259,18]} (14... Qf7 $142 {[%eval 198,22]} 15. Nxc6 bxc6) 15. Qb3+ Kf8 {[%eval 385,20]} (15... Kg6 {[%eval 249,21] is a better defense.} 16. Qxb7 Ne5 17. Qxc7 Rhc8) 16. Qxb7 {[%mdl 64] Double Attack} Rb8 17. Qxc7 ({Weaker is} 17. Nxc6 Rxb7 18. Nxe7 Kxe7 $16) 17... Ne8 18. Nxc6 Nxc7 19. Nxe7 Kxe7 20. b3 g5 21. Bxa7 Rb7 22. Be3 g4 23. Nc4 h5 24. Rad1 Nb5 25. a4 Nc3 26. Bg5+ Ke8 27. Nxd6+ { [%mdl 64] Double Attack} Kf8 28. Nxb7 Nxd1 29. Rxd1 Bc6 30. Rd8+ Kg7 {[#]} 31. Bf6+ $1 Kxf6 32. Rxh8 {Threatening mate with Rh6+.} Bxb7 {[%mdl 4096] Endgame KR-KB} 33. Rb8 Bxe4 34. a5 Ke6 35. a6 Kd7 36. a7 Kc7 37. a8=Q {White mates.} Bxa8 38. Rxa8 {KR-KPP} Kb7 39. Rh8 Kb6 40. Rxh5 {KR-KP} Kc6 41. f4 gxf3 42. gxf3 {KR-K} Kd6 43. b4 Kc6 44. b5+ Kb6 45. f4 Kc7 46. f5 Kd7 47. f6 Ke8 48. b6 Kf7 49. b7 Kg6 50. b8=Q Kxh5 51. f7 Kg5 52. f8=Q Kg4 53. Qg3+ Kh5 54. Qh8# { Accuracy: White = 76%, Black = 13%.} 1-0 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.20"] [White "Paraipan, Estera-Violeta"] [Black "Santimbrean, Mihnea-Nicolae"] [Result "1-0"] [ECO "A00"] [WhiteElo "1040"] [BlackElo "1336"] [Annotator "rudi"] [PlyCount "0"] [EventDate "2020.05.09"] {Game aborted by Chief Arbiter, Black was not in The Zoom camera.} 1-0 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.21"] [White "Wandor, Adam"] [Black "Rosu, Alexia-Maria"] [Result "1-0"] [ECO "A21"] [WhiteElo "1326"] [BlackElo "1027"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "165"] [EventDate "2020.05.09"] {[%evp 11,164,8,74,3,96,-7,58,-16,-8,-43,7,-38,5,-36,2,-53,-10,-40,0,-52,-20, -30,-21,-52,0,-31,13,16,37,-48,32,0,70,19,30,16,95,9,53,0,94,71,174,89,104,100, 134,120,148,131,133,143,148,148,149,131,135,135,147,116,144,131,142,99,121,82, 245,245,604,559,559,550,467,0,0,0,0,0,0,0,459,0,511,72,29967,29969,29972,29972, 29970,29973,29974,29975,29975,29976,29976,29975,29975,29977,29976,29979,29981, 29982,29982,29983,29982,29983,29986,29982,29983,29983,29984,29985,29985,29986, 29986,29987,29987,29988,29988,29989,29989,29989,29990,29990,29990,29991,29991, 29992,29992,29991,29993,29992,29992,29993,29993,29994,29994,29994,29994,29994, 29994,29995,29995,29995,29995,29995,29995,29996,29996,29997,29997,29997,29998, 29999,29999]} 1. c4 e5 2. Nc3 d6 3. g3 Nf6 4. Bg2 Nc6 5. Nf3 g6 6. O-O Bg7 7. e3 {[%eval 3,23] A25: English Opening vs King's Indian with ...Nc6 but without early d3.} (7. d4 $16 {[%eval 74,18]}) 7... Bg4 {[%eval 96,17]} (7... O-O $11 { [%eval 3,23] remains equal.}) 8. Qc2 $146 {[%eval -7,22]} (8. h3 $16 {[%eval 96,17]} Be6 9. b3) ({Predecessor:} 8. h3 Be6 9. b3 Qd7 10. Ng5 O-O-O 11. Nxe6 fxe6 12. d4 exd4 13. exd4 d5 14. c5 Nh5 {0-1 (41) Ocampo,C (1658)-Moroni,L (1413) Santa Fe 2019}) 8... O-O {[%eval 58,19]} (8... Nd7 $11 {[%eval -7,22]}) 9. d4 {[%eval -16,20]} ({Better is} 9. a3 $14 {[%eval 58,19]}) 9... Bxf3 $11 10. Bxf3 exd4 11. Bxc6 $1 bxc6 12. exd4 d5 13. c5 {[%eval -53,19]} (13. cxd5 $11 {[%eval 2,22]} Nxd5 14. Rd1) 13... Re8 {[%eval -10,25]} (13... Nh5 $15 { [%eval -53,19]}) 14. Bg5 Qd7 15. Rfe1 {[%eval -52,20]} (15. Rae1 $11 {[%eval 0, 23]}) 15... h6 16. Bxf6 Bxf6 17. Qd2 Kh7 18. Rad1 Re6 {[%eval 13,25]} (18... Qf5 $15 {[%eval -31,19]}) 19. Rxe6 Qxe6 20. Qf4 {[%eval -48,22]} (20. b4 $14 { [%eval 37,24]}) 20... Bd8 {[%eval 32,22]} (20... Rb8 $15 {[%eval -48,22]}) 21. Kg2 (21. b4 {is more complex.} a5 22. b5 cxb5 23. Nxb5 g5 24. Qd2) 21... g5 { [%eval 70,19]} (21... Kg7 $11 {[%eval 0,27]}) 22. Qe3 {[%eval 19,27]} (22. Qc1 $14 {[%eval 70,19]}) 22... Qxe3 23. fxe3 {[%mdl 4096] Endgame KRB-KRN} f5 { [%eval 95,22]} (23... Rb8 $11 {[%eval 16,26]}) 24. h3 {[%eval 9,27]} (24. Rd3 $16 {[%eval 95,22]}) 24... Bf6 25. g4 {[%eval 0,30]} (25. Kf2 $14 {[%eval 53, 24]}) 25... fxg4 {[%eval 94,25]} (25... Rb8 $11 {[%eval 0,30]}) 26. hxg4 $16 Re8 {[%eval 174,23] [#]} (26... Kg6 $16 {[%eval 71,29]}) 27. Kf3 {[%eval 89,28] } (27. Rd3 $1 $18 {[%eval 174,23]}) 27... Rf8 28. Ke2 Kg6 29. Rh1 a5 30. Kd3 Be7 31. Ke2 Rh8 32. Rh5 Re8 33. Rh3 Bf6 34. Kd3 Rh8 35. Rh5 Rb8 36. b3 Bg7 37. Rh3 {[%eval 99,24]} (37. Rh1 $142 {[%eval 142,28]}) 37... Rh8 38. Ke2 h5 $2 { [%eval 245,24]} (38... Re8 $16 {[%eval 82,31] keeps fighting.}) 39. Rxh5 $18 Rxh5 $2 {[%eval 604,22]} (39... Re8 {[%eval 245,31]}) 40. gxh5+ Kxh5 {KB-KN} 41. Kf3 g4+ 42. Kg3 $2 {[%eval 0,41]} (42. Kg2 $18 {[%eval 467,33]}) 42... Bf6 $11 43. Ne2 Bh4+ 44. Kg2 {aiming for Nf4+.} Kg5 45. Nc3 g3 $2 {[%eval 459,31] [%mdl 8192]} (45... Be1 $11 {[%eval 0,40]} 46. Ne2 Bh4) 46. Kh3 $2 {[%eval 0, 32]} (46. Ne2 $18 {[%eval 459,31] Hoping for Kh3.} Kf5 47. Nxg3+ Bxg3 48. Kxg3) 46... Kh5 $2 {[%eval 511,33][%mdl 8192]} (46... Kf5 $1 $11 {[%eval 0,32] and Black has nothing to worry.} 47. Kxh4 g2 48. e4+ (48. Ne2 Ke4 $11) 48... Kf4 49. Ne2+ Ke3) 47. Ne2 $2 {[%eval 72,33]} (47. a4 $18 {[%eval 511,33] And now b4! would win.} Kg5 48. Ne2) 47... Kg5 $2 {[%eval 32702,30][%mdl 8192] [#]} ( 47... Bg5 $16 {[%eval 72,33]}) 48. Nxg3 {White mates.} Bxg3 49. Kxg3 {KP-KP} Kf5 50. Kf3 Ke6 51. Kf4 Kf6 52. e4 dxe4 53. Kxe4 Ke6 54. a3 Kd7 55. Ke5 Ke7 56. d5 cxd5 57. Kxd5 {K3P-KPP} Kd7 58. c6+ Kc8 59. Kc5 Kb8 60. Kb5 Ka7 61. Kxa5 { KP-KP} Kb8 62. Ka6 Ka8 63. b4 {[%CAl Bb3b4,Bb4b5][%mdl 32]} Kb8 64. b5 Ka8 65. b6 Kb8 66. Kb5 Kc8 67. a4 {[%CAl Ba3a4,Ba4a5][%mdl 32]} cxb6 68. Kxb6 Kb8 69. c7+ Kc8 70. a5 Kd7 71. Kb7 Kd6 72. c8=Q Ke5 73. Qc6 Kf4 74. Qd5 Ke3 75. Qc4 Kd2 76. Qb3 Ke2 77. Kc6 Kf2 78. Kd5 Ke2 79. Ke4 Kf2 80. Qf3+ Ke1 81. Qg2 Kd1 82. Kd3 {[%CAl Rg2h1]} Kc1 83. Qc2# {Accuracy: White = 58%, Black = 51%.} 1-0 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.22"] [White "Popa, Eduard-Gabriel"] [Black "Paulet, Elena-Cristiana"] [Result "1-0"] [ECO "B10"] [WhiteElo "1026"] [BlackElo "1308"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "87"] [EventDate "2020.05.09"] {[%evp 14,86,47,3,137,111,162,-34,17,-25,13,-41,7,-91,-22,-52,-9,-74,-10,-77, -41,-81,-37,-78,-71,-77,-43,-109,-7,-64,20,0,177,170,541,545,552,490,805,671, 708,637,703,704,703,689,677,670,668,647,709,680,724,648,628,660,660,644,662, 648,679,664,676,659,673,666,660,658,675,639,754,749,29998,29999,29999]} 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. c4 Nf6 6. cxd5 Nxd5 7. Nc3 Bg4 8. Qb3 Nxc3 {[%eval 137,19] B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} (8... Bxf3 $1 $11 {[%eval 3,21]} 9. gxf3 e6) 9. bxc3 $16 {Ng5 is the strong threat.} Qc7 {[%eval 162,19]} (9... Bd7 $16 {[%eval 111,24]}) 10. Bc4 $146 {[%eval -34,22] [#]} (10. d5 $18 {[%eval 162,19]}) ({Predecessor:} 10. Rb1 Rb8 11. d5 Ne5 12. Nxe5 Qxe5+ 13. Be3 Rd8 14. Bb5+ Bd7 15. O-O a6 16. Bxd7+ Rxd7 {1-0 (28) Drenchev,P (2507)-Krstic,P (2336) Obrenovac 2010}) 10... e6 $15 {Black is slightly better.} 11. Be2 {[%eval -25,20]} (11. Rb1 {[%eval 17,19] should be considered.}) 11... Be7 12. O-O {[%eval -41,21]} (12. h3 $11 { [%eval 13,23]} Bf5 13. d5 exd5 14. Qxd5) 12... O-O {[%eval 7,22]} (12... Rc8 $15 {[%eval -41,21] is superior.}) 13. Rb1 {[%eval -91,22]} (13. h3 $11 { [%eval 7,22] keeps the balance.} Bf5 14. Be3) 13... b6 {[%eval -22,22]} (13... Na5 $17 {[%eval -91,22]} 14. Qc2 Rac8) 14. Be3 Rfd8 {[%eval -9,20]} (14... Rfc8 $15 {[%eval -52,18] might be stronger.}) 15. Qa4 {[%eval -74,17]} (15. Rbc1 $11 {[%eval -9,20]}) 15... Rd5 {[%eval -10,22]} (15... Bf5 $17 {[%eval -74,17]}) 16. h3 {[%eval -77,21]} (16. Rfc1 $11 {[%eval -10,22] remains equal.}) 16... Bf5 $17 17. Rb2 Ra5 {[%eval -37,23]} (17... Rdd8 $17 {[%eval -81,20]}) 18. Qd1 {[%eval -78,20]} (18. Qc4 $15 {[%eval -37,23] was preferrable.}) 18... Ra3 19. Qd2 Na5 20. Rc1 {[%eval -109,19]} (20. c4 $15 {[%eval -43,22]}) 20... Rc8 { [%eval -7,22]} (20... Nc4 $17 {[%eval -109,19]} 21. Bxc4 Qxc4) 21. c4 $1 $11 { [%CAl Bc3c4,Bc4c5,Bc5b6][%mdl 32]} Rd8 {[%eval 20,21]} (21... Be4 $15 {[%eval -64,17]}) 22. Bf4 Bd6 $2 {[%eval 177,18] [#]} (22... Qd7 $11 {[%eval 0,24] and Black stays safe.}) 23. Bxd6 $1 $18 Rxd6 $2 {[%eval 541,17]} (23... Qxd6 { [%eval 170,22] is tougher.} 24. c5 Qd5) 24. c5 Rd8 25. cxb6 Qb7 {[%eval 805,21] } (25... Qd6 $142 {[%eval 490,21]} 26. bxa7 Nc6) 26. Rc7 Qb8 27. Rxa7 Nc4 28. Bxc4 Rxa7 29. bxa7 Qxa7 30. Bd3 Bxd3 31. Qxd3 h6 32. a3 Qd7 33. Ne5 Qxd4 34. Qxd4 Rxd4 {[%mdl 4096] Endgame KRN-KR} 35. Rb8+ Kh7 36. Nxf7 Kg6 37. Ne5+ Kf6 38. Nf3 Ra4 39. Rb3 g5 40. Kf1 Kf5 41. Re3 h5 42. Re5+ Kf4 43. g3+ Kxf3 44. Re3# {Accuracy: White = 45%, Black = 33%.} 1-0 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.23"] [White "Cernea, Albert-Gabriel"] [Black "Donici-Maier, David"] [Result "0-1"] [ECO "B24"] [BlackElo "1262"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "112"] [EventDate "2020.05.09"] {[%evp 16,111,66,15,79,44,79,27,103,74,78,43,157,144,180,54,151,65,153,-12,13, -14,41,-11,20,-36,-9,-29,0,-29,2,0,48,7,157,0,121,-38,98,38,96,-83,71,31,92, -109,0,0,0,0,0,0,0,0,0,-139,662,183,265,93,200,-116,0,-163,136,-302,96,-255, -185,-209,291,-29980,-29981,-2056,-2027,-2548,-2540,-2235,-2184,-2499,-1451, -29992,-29993,-29994,-29986,-29988,-29989,-29991,-29992,-29992,-29992,-29992, -29993,-29993,-29993,-29998,-29999,-29999]} 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. h3 Nf6 7. d3 Bd7 8. O-O O-O 9. Be3 {[%eval 15,20]} (9. f4 $14 {[%eval 66,19]}) 9... h6 {[%eval 79,18] B25: Closed Sicilian: 3 g3, lines without early Be3.} (9... b5 $11 {[%eval 15,20]}) 10. Qd2 $16 Kh7 11. f4 { [%eval 27,19]} (11. a3 $16 {[%eval 79,18]}) 11... e5 $146 {[%eval 103,19]} ( 11... Rc8 $11 {[%eval 27,19]}) ({Predecessor:} 11... Qc7 12. g4 Ng8 13. f5 Rae8 14. Rf2 Nd4 15. Nd5 Nxe2+ 16. Qxe2 Qd8 17. c3 e6 {1-0 (38) Martinez Hernandez, P (1805)-Cabrera Valverde,J (1704) Almansa 2017}) 12. f5 Nd4 13. g4 g5 { [%eval 157,19]} (13... Qb6 $14 {[%eval 43,20]}) 14. Ng3 a6 {[%CAl Ba7a6,Ba6a5, Ba5a4][%mdl 32]} 15. Nce2 {[%eval 54,23]} (15. Nd5 $18 {[%eval 180,18]}) 15... Rb8 {[%eval 151,20]} (15... Nxe2+ $14 {[%eval 54,23]} 16. Qxe2 Bc6) 16. c3 { [%eval 65,20]} (16. Nc3 $1 $16 {[%eval 151,20]}) 16... Nc6 {[%eval 153,21]} ( 16... Nxe2+ $1 $14 {[%eval 65,20]} 17. Qxe2 (17. Nxe2 b5 $11) 17... b6) 17. Nh5 $2 {[%eval -12,22]} (17. a3 $16 {[%eval 153,21]}) 17... Nxh5 $11 18. gxh5 b5 { [%eval 41,21]} (18... a5 $11 {[%eval -14,22]}) 19. Ng3 {[%eval -11,22]} (19. b4 $14 {[%eval 41,21]}) 19... a5 20. Nh1 {[%eval -36,22]} (20. Bf3 $11 {[%eval 20, 23]}) 20... b4 21. Nf2 a4 22. Ng4 f6 23. h4 Be8 {[%eval 48,21]} (23... a3 $11 { [%eval 0,23]}) 24. Bf3 $14 Kh8 {[%eval 157,21]} (24... a3 $11 {[%eval 7,23]}) 25. Kh1 $2 {[%eval 0,20]} (25. hxg5 $16 {[%eval 157,21]} fxg5 26. f6 Bxf6 27. Nxh6) 25... Bxh5 {[%eval 121,17]} (25... a3 $11 {[%eval 0,20]}) 26. Nh2 $2 { [%eval -38,20]} (26. hxg5 $1 $16 {[%eval 121,17]} fxg5 27. f6 $1 {[%mdl 512]} Bxf6 28. Qh2) 26... Bf7 {[%eval 98,22]} (26... Bxf3+ $15 {[%eval -38,20] stays ahead.} 27. Rxf3 Kg8) 27. hxg5 {[%eval 38,21]} ({White should try} 27. Ng4 $16 {[%eval 98,22]}) 27... fxg5 {[%eval 96,21]} (27... hxg5 $14 {[%eval 38,21]} 28. Ng4 Kg8) 28. Rf2 $2 {[%eval -83,22]} (28. Ng4 $16 {[%eval 96,21] keeps the pressure on.}) 28... bxc3 $2 {[%eval 71,21]} (28... a3 $1 $17 {[%eval -83,22]} 29. bxa3 bxc3 30. Qxc3 Nd4) 29. bxc3 $16 a3 $1 30. Rc1 $2 {[%eval -109,21]} ( 30. Qc1 $1 $16 {[%eval 92,23] and life is bright.}) 30... Na5 {[%eval 0,28]} ( 30... c4 $17 {[%eval -109,21]} 31. Ng4 cxd3) 31. Ng4 $11 Rb2 {[%mdl 64] Double Attack} 32. Rc2 Rb1+ $1 33. Rc1 Rb2 $36 {[%mdl 2112] Double Attack. Black has good play.} 34. Rc2 Rb1+ $1 35. Kh2 {[%eval -139,22]} (35. Rc1 $11 {[%eval 0, 28]} Rb2 {[%mdl 64] Double Attack}) 35... Qb8 $2 {[%eval 662,21][%mdl 8192]} ( 35... c4 $17 {[%eval -139,22]} 36. Be2 Nb3 $1 {[%mdl 512]} 37. Bxg5 Qxg5 38. Qxg5 hxg5) 36. Kg3 $2 {[%eval 183,25]} (36. f6 {[%eval 662,21]} Rg8 37. fxg7+ Kxg7 38. Nf6 $1 {[%mdl 512]}) 36... h5 {[%eval 265,21]} (36... Rg8 $142 { [%eval 183,25]}) 37. Rh2 $2 {[%eval 93,24]} (37. f6 $18 {[%eval 265,21] has better winning chances.} hxg4 38. Rh2+ (38. fxg7+ Kxg7 39. Bxg4 Rg1+ 40. Rg2 Rxg2+ 41. Qxg2 Qb1 $16) 38... Kg8 39. fxg7 gxf3 40. gxf8=N Qxf8 41. Bxg5) 37... Kg8 {[%eval 200,21]} (37... Rg8 $16 {[%eval 93,24] was necessary.}) 38. Nf2 $2 {[%eval -116,22]} (38. f6 $18 {[%eval 200,21]} hxg4 39. fxg7 gxf3 40. gxf8=N Qxf8 41. Bxg5) 38... Rg1+ $1 $17 39. Bg2 $2 {[%eval -163,25]} (39. Rg2 $11 { [%eval 0,25] and White has nothing to worry.} Rxg2+ 40. Bxg2) 39... h4+ $2 { [%eval 136,24]} ({Black should play} 39... Qb1 $1 $19 {[%eval -163,25] Threatens to win with ...Rb8.} 40. Bxg5 Rb8) 40. Kf3 $2 {[%eval -302,21][%mdl 8192] [#]} (40. Kh3 $16 {[%eval 136,24] is forced if you want to stay better.}) 40... c4 $2 {[%eval 96,23]} ({Weaker is} 40... Bh5+ 41. Ng4 $15) ({Better is} 40... Qb1 $1 $19 {[%eval -302,21]} 41. Bxg5 Rb8 42. Bxh4 Bh5+ 43. Kg3 Rb2 44. Rxb2 axb2) 41. Bxg5 $2 {[%eval -255,22][%mdl 8192]} (41. Ng4 $16 {[%eval 96,23] is necessary to keep the advantage.} Ra1 42. Bxg5 cxd3 43. Bxh4) 41... cxd3 42. Qxd3 {[#]} d5 $4 {[%eval 291,24][%mdl 8192]} ({Inferior is} 42... Bh5+ 43. Ng4 $11) (42... Bc4 $1 $19 {[%eval -209,24][%CAl Rc4d3]} 43. Qd2 Qb7 44. Qxd6 Rxf5+ 45. Kg4 Rf7) 43. exd5 $4 {[%eval -32727,18][%mdl 8192] [#]} (43. Kg4 $18 { [%eval 291,24]}) 43... e4+ $1 {[%mdl 576] Discovered Attack} 44. Nxe4 (44. Qxe4 Qxh2) 44... Qxh2 45. f6 Bh5+ 46. Ke3 Re1+ 47. Kd4 {[#]} Nc6+ $1 {[%mdl 512]} 48. dxc6 Rd8+ {[%mdl 64] Skewer. Black mates.} 49. Nd6 Rxd6+ 50. Bd5+ {[#]} Rxd5+ $1 51. Kxd5 Bf7+ 52. Kc5 Qe5+ 53. Kb6 Rb1+ 54. Ka6 Qb8 {[%csl Gb1][%CAl Rb8b6]} 55. Qd4 Qb5+ {[%mdl 64] Double Attack} 56. Ka7 Qa5# {Accuracy: White = 38%, Black = 35%.} 0-1 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.24"] [White "Tarchanidis, Nikolaos Christos"] [Black "Meca, Rares-Stefan"] [Result "1-0"] [ECO "A25"] [WhiteElo "1262"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "113"] [EventDate "2020.05.09"] {[%evp 11,112,50,377,329,408,401,426,410,418,413,418,429,423,420,426,397,486, 460,471,471,493,492,493,467,538,507,510,495,568,545,601,547,568,571,571,562, 593,542,557,557,565,555,654,650,681,639,678,667,752,757,758,685,771,717,775, 746,834,828,894,902,1505,1691,1668,1662,1362,1325,1624,1522,6152,2680,29979, 29980,29985,29986,29986,29987,29987,29988,29989,29990,29990,29990,29991,29990, 29990,29990,29991,29992,29993,29994,29994,29995,29995,29995,29996,29997,29997, 29998,29998,29998,29998,29999,29999]} 1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. e3 d6 6. Nge2 Be6 $2 {[%eval 377,17][%mdl 8192] [#]} ({Black should play} 6... Bb6 $14 {[%eval 50,21]}) 7. d4 $18 {A25: English Opening vs King's Indian with ...Nc6 but without early d3.} exd4 8. exd4 Bb6 9. d5 {White is clearly winning.} Bd7 $146 ({Predecessor:} 9... Bxd5 10. Nxd5 Nxd5 11. cxd5 Ne5 12. O-O Qf6 13. Nc3 a6 14. Be3 Bxe3 15. fxe3 Qg5 {1-0 (35) Koc,A (1508)-Mandic,T (1389) Niksic 2018}) 10. dxc6 Bxc6 11. O-O Bxg2 12. Kxg2 O-O 13. Nf4 Qd7 14. Nfd5 Nxd5 15. Nxd5 ({Weaker is} 15. Qxd5 Qc6 $18) ({Not} 15. cxd5 Rfe8 $18) 15... c6 16. Nxb6 axb6 17. Be3 c5 18. Qd3 Qc6+ 19. Kg1 Ra4 20. b3 Ra3 21. Bc1 Ra5 22. Rd1 Rd8 23. Bf4 b5 24. cxb5 Rxb5 25. Qd5 Qxd5 26. Rxd5 Rb6 27. Rad1 f6 28. Rxd6 Rbxd6 29. Rxd6 {[%mdl 4096] Endgame KRB-KR} Re8 30. Be3 Rc8 31. Rd7 b5 32. Rd5 c4 33. Rxb5 c3 34. Rb4 c2 35. Rc4 Rxc4 36. bxc4 {KB-KP} Kf7 37. Kf1 Ke6 38. Ke2 Ke5 39. Kd2 g5 40. Kxc2 {KB-K3P} f5 41. a4 {White mates.} f4 42. gxf4+ gxf4 { KB-KPP} 43. Bb6 Kd6 44. a5 f3 45. c5+ Kc6 46. Kd3 h5 47. Ke3 h4 48. Kxf3 {KB-KP } h3 49. a6 Kb5 50. a7 Kc6 51. a8=Q+ Kb5 52. c6 Kc4 53. c7 Kb5 54. c8=Q { [%csl Gb6][%CAl Rc8c5]} Kb4 55. Qab7 Kb5 56. Bd8+ Ka4 57. Qca8# {Accuracy: White = 100%, Black = 42%.} 1-0 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.25"] [White "Strajan, Andrei-Mihai"] [Black "Stanescu, David-Stefan"] [Result "1-0"] [ECO "D00"] [WhiteElo "1255"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "79"] [EventDate "2020.05.09"] {[%evp 9,78,45,91,91,95,75,92,86,93,77,147,127,178,116,199,81,179,150,182,96, 102,94,117,-54,202,166,191,184,281,290,323,315,354,197,207,191,250,-202,-204, -205,375,357,542,171,214,104,122,91,109,108,121,119,133,60,69,60,225,56,94,74, 134,106,144,117,185,125,29996,29997,29997,29998,29999]} 1. d4 d5 2. Bf4 Nc6 3. Nc3 Nf6 4. Nb5 e5 5. dxe5 Nh5 {[%eval 91,20]} (5... a6 $14 {[%eval 45,22] might be stronger.}) 6. e3 $16 {D00:1 d4 d5: Unusual lines.} Nxf4 7. exf4 a6 8. Nd4 {White is better.} Nxd4 9. Qxd4 c6 $146 {[%eval 147,18]} (9... c5 $142 { [%eval 77,19]} 10. Qd2 Qb6) ({Predecessor:} 9... c5 10. Qd2 Be7 11. O-O-O d4 12. Bd3 g6 13. Be4 O-O 14. h4 h5 15. Qd3 Kg7 {1-0 (74) Guketlev,D (2092) -Pchelkin,V (1612) Maikop 2019}) 10. Nf3 Bf5 {[%eval 178,15]} (10... g6 $16 { [%eval 127,20] was called for.}) 11. Qd1 {[%eval 116,22]} (11. c3 $18 {[%eval 178,15]}) 11... Be7 {[%eval 199,20]} (11... g6 $16 {[%eval 116,22]}) 12. Nd4 { [%eval 81,22]} (12. Bd3 $18 {[%eval 199,20]} Qc8 13. O-O) 12... Qd7 {[%eval 179,19]} (12... Be4 $16 {[%eval 81,22] was worth a try.}) 13. Be2 O-O 14. g4 { [%eval 96,24]} (14. c3 $18 {[%eval 182,19]}) 14... Be4 15. f3 Bh4+ 16. Kd2 $2 { [%eval -54,23]} ({White must play} 16. Kf1 $1 $16 {[%eval 117,23]} Bg6 17. f5) 16... Bf2 $2 {[%eval 202,19][%mdl 8192]} (16... Bg6 $15 {[%eval -54,23]} 17. f5 Bg5+ 18. Ke1 Qe7) 17. c3 c5 18. Nb3 d4 {[%eval 281,16]} (18... c4 {[%eval 184, 23] might work better.}) 19. fxe4 $18 Be3+ 20. Kc2 Qa4 {Black hopes to continue with ...dxc3.} 21. Kb1 {[%eval 197,23]} (21. Qd3 $142 {[%eval 354,21]} ) 21... dxc3 22. bxc3 Qxe4+ {[%eval 250,20]} (22... Rad8 $142 {[%eval 191,23]} 23. Qc2 Bxf4) 23. Qd3 $4 {[%eval -202,19][%mdl 8192]} (23. Bd3 $18 {[%eval 250, 20] and all is fine.} Qxf4 24. Re1) 23... Qxh1+ $19 {[%mdl 64] Double Attack} 24. Kc2 Bc1 $4 {[%eval 375,19][%mdl 8192]} (24... c4 $19 {[%eval -205,24] and life is good for Black.} 25. Qxe3 cxb3+ 26. Kb2 Qxh2 27. axb3 Rfd8) 25. Rxc1 $18 Qxh2 {[%eval 542,21]} (25... Qc6 $142 {[%eval 357,21]} 26. Qf3 Qc7) 26. Nxc5 $2 {[%eval 171,23]} (26. Qe4 {[%eval 542,21] Black must now prevent Rh1.} h6 27. Rh1) 26... Qxf4 27. Rf1 {[%eval 104,23]} ({Weaker is} 27. Nxb7 Qxe5 28. Bf3 Rab8 $11) (27. Qd4 $18 {[%eval 214,18]} Qh6 28. Nxb7) 27... Qxe5 $16 {[#]} 28. Nd7 $1 {[%CAl Rd7e5]} ({And not} 28. Nxb7 Rfe8 $15) 28... Qe6 {And now ... Rfd8 would win.} 29. Nxf8 Qxa2+ 30. Kc1 Rxf8 31. Bf3 {[%eval 60,27]} ({White should play} 31. Qc4 $16 {[%eval 133,21]} Qa3+ 32. Kb1) 31... Qa1+ 32. Kd2 Qa5 $2 {[%eval 225,17]} ({Black should try} 32... Qb2+ $14 {[%eval 60,24]} 33. Kd1 Qa1+ 34. Kd2 Qa2+ 35. Kc1 Qa3+ 36. Kc2 Qa2+ 37. Kd1 Qa1+ 38. Kd2) 33. Ke2 $2 $40 {[%eval 56,23][%mdl 128] White is up to no good.} (33. Bd5 $18 {[%eval 225, 17]}) 33... Re8+ {[#]} 34. Kf2 $1 Qc5+ {[%eval 134,19]} (34... Qg5 $142 { [%eval 74,23]}) 35. Kg2 b5 36. Bd5 Re7 37. Qf3 {[%CAl Rd5f7]} Qc7 $2 {[%eval 32760,19][%mdl 8192] [#]} (37... Qa7 $16 {[%eval 125,22]}) 38. Bxf7+ $1 { [%mdl 576] Back Rank. White mates.} Rxf7 39. Qa8+ {[%mdl 64] Double Attack} Rf8 40. Qxf8# {Accuracy: White = 47%, Black = 37%.} 1-0 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.26"] [White "Nyktari, Anna Maria"] [Black "Eisler, Darius"] [Result "0-1"] [ECO "D30"] [BlackElo "1250"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "124"] [EventDate "2020.05.09"] {[%evp 9,124,14,70,19,87,50,84,52,81,-11,13,-10,20,-54,-36,-94,13,-53,-29,-58, 0,-52,-29,-149,-50,-63,-26,-131,9,-36,0,-55,-51,-78,-75,-155,-138,-380,-212, -279,-289,-289,-288,-306,337,337,338,339,384,333,382,242,260,172,175,166,193, 193,195,197,290,290,416,418,399,381,465,328,548,429,552,465,455,415,299,299, 299,299,429,165,871,-7345,-7317,-7344,-7317,-7268,-6338,-6263,-6263,-29985, -29986,-29990,-29991,-29992,-29993,-29993,-29994,-29994,-29995,-29995,-29996, -29996,-29983,-29983,-29984,-29984,-29985,-29985,-29985,-29986,-29987,-29987, -29988,-29988,-29989,-29988,-29989]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c5 5. cxd5 Nxd5 {[%eval 70,15]} (5... exd5 $11 {[%eval 14,18]} 6. Nc3 Nc6) 6. e4 { [%eval 19,22] E01: Catalan: Early deviations.} (6. Bg2 $14 {[%eval 70,15]}) 6... Nf6 $11 7. Nc3 cxd4 8. Nxd4 {White is better.} e5 9. Nf3 $146 {[%eval -11, 21]} (9. Bb5+ $16 {[%eval 81,17]} Bd7 10. Nf3) ({Predecessor:} 9. Bb5+ Bd7 10. Nf3 Nc6 11. O-O a6 12. Bxc6 Bxc6 13. Nxe5 Bxe4 14. Nxe4 Nxe4 15. Qa4+ b5 16. Qxe4 Be7 17. Nc6 {1-0 (17) Shirov,A (2637)-Tomson,M (1358) Viljandi 2018}) 9... Qxd1+ 10. Kxd1 Bg4 11. Bg2 {[%eval -54,18]} (11. Bb5+ $11 {[%eval 20,21]} Nbd7 12. Ke2) 11... Nc6 $36 {[%mdl 2048] [#] White must now prevent ...Nd4. Black has good play.} 12. h3 Bh5 {[%eval 13,22]} ({Better is} 12... O-O-O+ $17 { [%eval -94,18]} 13. Ke1 Bxf3 14. Bxf3 Nd4) 13. g4 {[%eval -53,21]} (13. Be3 $11 {[%eval 13,22]}) 13... Bg6 14. Nh4 Bc5 {[%eval 0,21]} (14... O-O-O+ $15 { [%eval -58,19]} 15. Ke2 Nd4+ 16. Kf1 Bb4) 15. Nxg6 {[%eval -52,19]} (15. Be3 $11 {[%eval 0,21]} Rd8+ 16. Ke1) 15... hxg6 16. f4 {[%eval -149,18]} (16. Be3 $11 {[%eval -29,23] remains equal.} O-O-O+ 17. Ke1) 16... exf4 {[%eval -50,20]} ({Black should play} 16... O-O-O+ $17 {[%eval -149,18]} 17. Kc2 exf4 18. Bxf4 Nd4+ 19. Kb1 Ne6) 17. Bxf4 O-O-O+ 18. Ke2 {[%eval -131,18]} (18. Kc1 $11 { [%eval -26,22]}) 18... Rhe8 {[%eval 9,24]} (18... Nd4+ $17 {[%eval -131,18]} 19. Kf1 Ne6) 19. Rad1 {[%eval -36,18]} (19. Rhd1 $11 {[%eval 9,24]}) 19... Nd4+ 20. Kf1 {[%eval -55,20]} (20. Ke1 $1 $11 {[%eval 0,24]}) 20... Ne6 21. Rxd8+ Rxd8 22. Bg3 {[%eval -155,22]} (22. Bc1 $142 {[%eval -75,24]}) 22... Rd3 $17 23. Be5 $2 {[%eval -380,19]} (23. e5 $17 {[%eval -138,24]} Nxg4 24. Ne4) 23... Rd2 {[%eval -212,25]} (23... Nd7 $142 {[%eval -380,19]} 24. Bh2 Rd2) 24. Bg3 Rxb2 25. e5 Nd7 26. Rh2 Rc2 $4 {[%eval 337,20][%mdl 8192] [#]} (26... Bd4 $19 { [%eval -306,23]} 27. Nd1 Rb1) 27. Bxb7+ $1 $18 {[%mdl 576] Discovered Attack} Kxb7 28. Rxc2 Bd4 29. Rd2 Nxe5 30. Bxe5 Bxe5 {[%mdl 4096] Endgame KRN-KBN} 31. Rd7+ Kc6 32. Rd3 Nc5 33. Re3 Bd4 34. Rf3 Bxc3 {[%eval 290,20]} (34... Bf6 { [%eval 197,25] keeps fighting.} 35. Ne2 Ne4) 35. Rxc3 {KR-KN} Kb5 {[%eval 416, 24]} (35... g5 {[%eval 290,26] was called for.} 36. Ra3 a6) 36. Rf3 f6 37. h4 Ne4 {...Nd2+ is the strong threat.} 38. Rf4 Nc3 $2 {[%eval 548,23]} (38... Nd6 {[%eval 328,23]} 39. h5 Kc6 40. hxg6 Nc8) 39. Rf2 Ne4 40. Rb2+ Kc6 41. Rb4 f5 42. gxf5 gxf5 43. Rc4+ Kb6 {[%eval 429,21]} (43... Kb5 $142 {[%eval 299,27]} 44. Rc7 g5 45. hxg5 Nxg5 46. Rxa7 Ne4) 44. Rc2 $2 {[%eval 165,22]} (44. Ke2 { [%eval 429,21]}) 44... a5 $2 {[%eval 871,24]} (44... g5 {[%eval 165,22]} 45. hxg5 Nxg5) 45. Rf2 $4 {[%eval -7345,24][%mdl 8192]} (45. Rg2 $18 {[%eval 871, 24]} Nf6 46. Rxg7) 45... Nxf2 $19 46. Kxf2 {K3P-KPP} Kc5 47. Kf3 Kd5 48. Kf4 Ke6 49. Kg5 Ke5 {Black mates.} 50. Kg6 f4 51. Kxg7 {KPP-KPP} f3 52. h5 f2 53. h6 f1=Q 54. h7 Qf6+ 55. Kg8 Kd4 56. h8=Q Qxh8+ 57. Kxh8 {KP-KP} Kc3 58. Kg7 Kb2 59. Kf6 Kxa2 60. Ke5 Kb2 61. Kd4 a4 {[%CAl Ba5a4,Ba4a3][%mdl 32]} 62. Kc4 a3 { Accuracy: White = 38%, Black = 42%.} 0-1 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.27"] [White "Burja-Udrea, Razvan-Andrei"] [Black "Raduinea, Cristina-Alexandra"] [Result "1-0"] [ECO "C57"] [WhiteElo "1246"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "19"] [EventDate "2020.05.09"] {[%evp 12,18,123,116,29997,29998,29998,29999,29999]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ {[%mdl 64] [#] Double Attack} Kg8 $2 {[%eval 32762,89][%mdl 8192] C57: Two Knights: Wilkes-Barre/Traxler and 4 Ng5 d5 5 exd5, unusual Black 5th moves.} (7... Ke6 $16 {[%eval 116,21]}) 8. Bxd5+ {White mates.} Qxd5 9. Qxd5+ Be6 10. Qxe6# 1-0 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.28"] [White "Vintu, Antonia-Maria"] [Black "Mascas, Anisia-Teodora"] [Result "0-1"] [ECO "B06"] [BlackElo "1213"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "78"] [EventDate "2020.05.09"] {[%evp 9,77,25,85,-72,-12,-85,-72,-112,-114,-173,-95,-140,-78,-249,-151,-259, -204,-344,-335,-369,-357,-420,-391,-616,-578,-669,-634,-796,-786,-799,-787, -990,-984,-1446,-1446,-1446,-1446,-6250,-6245,-6211,-6226,-6145,-6140,-2650, -6269,-29986,-29987,-29988,-29989,-29989,-29990,-29991,-29991,-29991,-29992, -29992,-29993,-29993,-29994,-29994,-29995,-29997,-29995,-29996,-29997,-29997, -29998,-29998,-29999,-29999]} 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Bg5 O-O {[%eval 85,20]} (5... h6 $11 {[%eval 25,20]} 6. Bf4 Nc6) 6. Bxf6 $2 { [%eval -72,19] [#] B08: Pirc Defence: Classical System.} (6. Qd2 $16 {[%eval 85,20]}) 6... Bxf6 {[%eval -12,22]} (6... exf6 $17 {[%eval -72,19]} 7. Bd3 Nc6) 7. e5 {[%eval -85,19]} (7. Nd5 $11 {[%eval -12,22] keeps the balance.}) 7... Bg7 $17 8. Bc4 {Black is better.} Nc6 9. O-O {[%eval -173,19] [#]} (9. Qe2 $17 {[%eval -114,23]}) 9... dxe5 {[%eval -95,23]} ({Better is} 9... Bg4 $1 $19 { [%eval -173,19]} 10. Be2 dxe5 11. Nxe5 Bxe2 12. Nxe2 Nxe5 13. dxe5 Bxe5) 10. dxe5 Nxe5 {[%eval -78,23]} ({Don't play} 10... Bxe5 $6 11. Nxe5 Nxe5 12. Bb3 $11) (10... Bg4 $142 {[%eval -140,22]} 11. e6 fxe6 12. Qxd8 Raxd8) 11. Qxd8 $146 {[%eval -249,18]} (11. Nxe5 $17 {[%eval -78,23]} Bxe5 12. Re1) ({ Predecessor:} 11. Nxe5 Bxe5 12. Qxd8 Rxd8 13. Rfe1 Bxc3 14. bxc3 Kf8 15. Re3 Bf5 16. Rf3 Rd6 17. g4 {0-1 (33) Quantin,F-Le Garrec,M Finistere 1999}) 11... Rxd8 12. Be2 {[%eval -259,21]} (12. Nxe5 $17 {[%eval -151,21]} Bxe5 13. Rae1 Bxc3 14. bxc3) 12... Bf5 13. Nh4 {[%eval -344,18]} (13. Rac1 $142 {[%eval -204, 24]}) 13... Bxc2 $19 14. Rac1 Bd3 15. Bxd3 Nxd3 ({Weaker is} 15... Rxd3 16. g3 $19) 16. Rcd1 {[%eval -616,21]} (16. Rc2 $142 {[%eval -391,22]}) 16... Nxb2 17. Rxd8+ Rxd8 18. Ne4 Rd4 19. f3 f5 20. Nf6+ Bxf6 21. f4 Bxh4 22. g3 Bf6 23. Rb1 Rd1+ 24. Rxd1 Nxd1 25. Kf1 Kf7 26. Ke1 Nc3 27. Kf2 Nxa2 {Black mates.} 28. Kf3 a5 29. g4 a4 30. g5 a3 31. gxf6 Nc1 32. fxe7 Kxe7 {[%mdl 4096] Endgame KN-KPP} 33. h4 a2 34. Kg3 a1=Q 35. Kh3 Qc3+ 36. Kh2 Qf3 37. h5 Ne2 38. h6 Qg3+ 39. Kh1 Qg1# {Accuracy: White = 12%, Black = 69%.} 0-1 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.29"] [White "Radulescu, Theodor-Andrei"] [Black "Nyktaris, Minas"] [Result "1-0"] [ECO "A46"] [WhiteElo "1238"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "101"] [EventDate "2020.05.09"] {[%evp 9,100,-15,22,-32,0,-42,0,-50,0,-33,24,-14,25,0,53,2,31,18,29,-11,17,-24, 29,-11,42,-48,-41,-55,-5,-35,-15,-67,-46,-105,-22,-120,-130,-130,302,297,483, 483,483,483,613,553,652,650,652,650,635,442,442,442,483,483,544,483,483,483, 1575,1659,1075,955,4157,6090,2018,1987,1968,1792,29979,29980,29981,29982,29983, 29984,29984,29985,29988,29989,29989,29990,29991,29992,29992,29993,29995,29996, 29996,29997,29998,29999,29999]} 1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. Bb5+ Bd7 6. Bxd7+ {[%eval -32,21] D02:1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} (6. Be2 $11 {[%eval 22,20]}) 6... Nbxd7 7. O-O Qb6 { [%eval 0,21]} (7... Be7 $15 {[%eval -42,20] is more appropriate.}) 8. b3 { [%eval -50,18]} ({White should play} 8. Nbd2 $11 {[%eval 0,21]}) 8... cxd4 9. exd4 Be7 {[%eval 24,20]} ({Black should try} 9... Qa6 $15 {[%eval -33,19]}) 10. c4 dxc4 11. bxc4 O-O 12. Nbd2 {[%eval 2,22]} (12. a4 $14 {[%eval 53,20]}) 12... Rac8 $146 ({Predecessor:} 12... Qa6 13. Re1 Rfe8 14. Qb3 b6 15. Rac1 Rac8 16. h3 h6 17. Ne5 Nxe5 18. Bxe5 Nd7 {1/2-1/2 (60) Muthig,H (1512)-Bratmann,M (1718) Frankfurt 2018}) 13. Rb1 Qc6 14. Qb3 b6 15. Rfc1 {[%eval -24,22]} (15. Qe3 $142 {[%eval 17,22]}) 15... Rfd8 {[%eval 29,19]} (15... Nh5 $142 {[%eval -24,22]} 16. Be3 h6) 16. h3 h6 {[%eval 42,23]} (16... Nb8 $11 {[%eval -11,23]}) 17. Ne5 {[%eval -48,20]} (17. a4 $14 {[%eval 42,23]}) 17... Nxe5 $15 18. Bxe5 Ne4 { [%eval -5,26]} (18... Nd7 $15 {[%eval -55,23]} 19. Nf3 Nxe5 20. Nxe5 Qe4) 19. Nxe4 $11 Qxe4 20. Re1 {[%eval -67,22]} (20. Qe3 $11 {[%eval -15,23]} Qxe3 21. fxe3) 20... Qc6 $15 21. Rbc1 {[%eval -105,21] [#]} (21. d5 $15 {[%eval -46,25]} Qxc4 22. Qg3) 21... f6 {[%eval -22,28]} ({Better is} 21... Bd6 $1 $17 {[%eval -105,21]} 22. Qc3 Bxe5 23. Rxe5 Qd6) 22. Bf4 {[%eval -120,19]} (22. d5 $1 $11 { [%eval -22,28] was the only way to keep the balance.} exd5 23. cxd5 Qxc1 24. Rxc1 Rxc1+ 25. Kh2) 22... Rxd4 $17 {[%mdl 64] Double Attack} 23. c5 bxc5 $2 { [%eval 302,20][%mdl 8192]} ({And not} 23... Rxf4 24. Rxe6 Qa4 25. Rc6+ (25. Rxe7+ Qxb3 26. axb3 Rxc5 $11) 25... Qxb3 26. Rxc8+ Kh7 27. axb3 $16) (23... Bxc5 $17 {[%eval -130,26] and life is bright.} 24. Rxe6 Qd5) 24. Rxe6 $18 { [%mdl 64] Double Attack} Qd5 $2 {[%eval 483,23]} (24... Qa4 {[%eval 297,27] might work better.}) 25. Qxd5 ({Not} 25. Rxe7 Qxb3 26. axb3 Rxf4 $11) 25... Rxd5 26. Rxe7 Ra8 27. Rc7 Rd4 28. Be3 Ra4 29. R1xc5 Rxa2 30. Rc8+ Rxc8 31. Rxc8+ {[%mdl 4096] Endgame KRB-KR} Kf7 32. Rc7+ Kf8 33. Bc5+ Kg8 34. Rxa7 Rxa7 {[%eval 1575,25]} (34... Rb2 $142 {[%eval 483,31]} 35. g3 h5) 35. Bxa7 {KB-K3P} Kf7 36. Kf1 g5 37. Ke2 Ke6 38. Kf3 Kf5 39. g4+ Kg6 40. Ke4 {White mates.} h5 41. gxh5+ Kxh5 {KB-KPP} 42. Kf5 Kh4 43. Kxf6 Kxh3 44. Kxg5 Kg2 45. f4 Kh1 46. f5 Kh2 47. f6 Kh1 48. f7 Kh2 49. f8=Q Kh1 50. Qf1+ Kh2 51. Bb8# {Accuracy: White = 59%, Black = 34%.} 1-0 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.30"] [White "Tzontas, Konstantinos"] [Black "Popescu-Vava, Luca-Delian"] [Result "0-1"] [ECO "C48"] [WhiteElo "1064"] [BlackElo "1067"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "64"] [EventDate "2020.05.09"] {[%evp 9,64,0,41,24,70,-25,12,-21,30,-29,25,-44,133,67,116,-70,-2,-74,22,-67, 23,-2,24,-296,-66,-143,0,-161,150,0,564,-94,-95,-98,-98,-109,-106,-126,-76, -307,-301,-344,-243,-336,-186,-198,-198,-202,-195,-280,-212,-257,-215,-289, -282,-736,-731]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d3 a6 {[%eval 41, 21]} (5... Be7 $11 {[%eval 0,22]}) 6. Bxc6+ {C65: Ruy Lopez: Berlin Defence (3. ..Nf6), unusual lines and 4 0-0 Bc5.} bxc6 7. Bg5 {[%eval -25,21]} ({White should try} 7. Ne2 $14 {[%eval 70,20]}) 7... Be7 8. O-O {The position is equal. } O-O 9. h3 {[%eval -29,21]} (9. d4 $142 {[%eval 30,22]}) 9... h6 {[%eval 25, 21]} (9... c5 $142 {[%eval -29,21]}) 10. Be3 {[%eval -44,24]} (10. Bd2 $11 { [%eval 25,21]}) 10... d5 $146 {[%eval 133,19]} (10... Nd7 $15 {[%eval -44,24] keeps the upper hand.}) ({Predecessor:} 10... c5 11. Nd5 Bb7 12. c4 c6 13. Nxf6+ Bxf6 14. Qd2 Kh7 15. Nh2 d5 16. Bxc5 Re8 17. cxd5 cxd5 {1/2-1/2 (17) Handzo,M (1613)-Stuchly,J (1000) Zilina 2014}) 11. exd5 {[%eval 67,23]} (11. Nxe5 $16 {[%eval 133,19]} Bb7 12. Bf4) 11... cxd5 {[%eval 116,20]} (11... Nxd5 $14 {[%eval 67,23]} 12. Nxe5 Bf6 13. Nxd5 (13. Nxc6 Qd6 $14) 13... Bxe5) 12. d4 $2 {[%eval -70,20]} (12. Nxe5 $16 {[%eval 116,20]} Bd6 13. d4) 12... e4 { [%eval -2,20]} (12... exd4 $15 {[%eval -70,20]} 13. Nxd4 Bd6) 13. Ne5 $11 Qd6 { [%eval 22,24]} (13... Qe8 $17 {[%eval -74,19]}) 14. Ne2 {[%eval -67,19]} ({ Better is} 14. Rc1 $11 {[%eval 22,24]}) 14... g5 {[%eval 23,20]} (14... Be6 $15 {[%eval -67,19]}) 15. Qd2 Nd7 16. Ng4 $2 {[%eval -296,19][%mdl 8192]} (16. f4 $11 {[%eval 24,25] and White has nothing to worry.}) 16... Nb6 $2 {[%eval -66, 22]} (16... f5 $19 {[%eval -296,19]} 17. Ne5 f4 18. Nxf4 gxf4 19. Bxf4 Nxe5 20. dxe5 Qe6 21. Bxh6 Rf7) 17. b3 {[%eval -143,19]} (17. Ne5 $15 {[%eval -66,22]}) 17... c6 {[%eval 0,21]} (17... f5 $17 {[%eval -143,19]} 18. Ne5 f4 19. Nxf4 gxf4 20. Bxf4 Kh7) 18. Rac1 $2 {[%eval -161,21]} (18. Ne5 $11 {[%eval 0,21]}) 18... Bd8 $2 {[%eval 150,20] [#]} ({Black should play} 18... Nd7 $19 {[%eval -161,21] ...f5 is the strong threat.} 19. f4 exf3 20. Rxf3 f5) 19. c4 {[%eval 0,22]} (19. f4 $1 $16 {[%eval 150,20]}) 19... Bc7 $2 {[%eval 564,19][%mdl 8192] } (19... Bxg4 $11 {[%eval 0,22]} 20. hxg4 Qe6) 20. g3 $2 {[%eval -94,20]} (20. c5 $18 {[%eval 564,19]} Qe6 21. cxb6 Bxb6 22. Ne5) 20... Bxg4 $17 21. hxg4 { [#] Black must now prevent c5.} Qe6 $1 22. Bxg5 hxg5 23. Qxg5+ Qg6 24. Qh4 $2 { [%eval -307,20]} (24. Qxg6+ $17 {[%eval -76,20]} fxg6 25. cxd5) 24... Bd8 25. Qh3 Rc8 26. Kg2 Qh7 {[%eval -186,24]} (26... Bg5 $142 {[%eval -336,18]} 27. Nf4 Qg7) 27. Qxh7+ $19 Kxh7 28. Rh1+ Kg7 29. Rh2 {[%eval -280,20]} (29. Rh5 $142 { [%eval -195,23]}) 29... Be7 30. Nf4 Bg5 31. Nh5+ Kg6 32. c5 $2 {[%eval -736,21] } (32. Nf4+ {[%eval -282,22]} Bxf4 33. gxf4) 32... Bxc1 {Accuracy: White = 18%, Black = 29%.} 0-1 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.31"] [White "Dumitreasa, David-Stefan"] [Black "Seremet, Gabriel"] [Result "1-0"] [ECO "B50"] [BlackElo "1108"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "67"] [EventDate "2020.05.09"] {[%evp 9,66,-11,65,-41,44,-37,0,-59,48,-375,101,-149,-123,-133,-82,-184,-153, -167,-138,-262,-138,-248,-145,-221,-72,-141,-45,-106,928,924,1309,1306,1322, 1290,1482,1473,2028,2035,1794,1751,2462,2454,2419,2398,3400,3287,29990,29991, 29991,29992,29992,29993,29994,29994,29997,29997,29998,29999,29999]} 1. e4 c5 2. Nf3 d6 3. g3 Nc6 4. Nc3 Nf6 5. Bg2 e6 {[%eval 65,19]} (5... g6 $11 {[%eval -11, 23]}) 6. d3 {[%eval -41,20] B50: Sicilian: 2...d6, Miscellaneous.} (6. d4 $14 { [%eval 65,19]}) 6... d5 {[%eval 44,20]} (6... a6 $15 {[%eval -41,20]}) 7. e5 $146 {[%eval -37,20]} ({Better is} 7. O-O $14 {[%eval 44,20]}) ({Predecessor:} 7. exd5 exd5 8. O-O Be7 9. Re1 O-O 10. Ne5 Nxe5 11. Rxe5 Bd6 12. Re1 Be6 13. h3 Qd7 {1-0 (36) Kovacs,T (1884)-Radnai,B (1401) Hungary 2014}) 7... Nd7 $15 8. Bf4 {The position is equal.} Qc7 {[%eval 48,22]} (8... h6 $15 {[%eval -59,19]}) 9. Nb5 $2 {[%eval -375,21][%mdl 8192]} (9. h4 $14 {[%eval 48,22] stays ahead.}) 9... Qb8 $2 {[%eval 101,23]} (9... Qa5+ $19 {[%eval -375,21]} 10. Nc3 d4 { [%mdl 64] Pin}) 10. Nd6+ $2 {[%eval -149,23]} (10. O-O $16 {[%eval 101,23]}) 10... Bxd6 $1 $17 11. exd6 e5 {[%eval -82,23]} (11... O-O $142 {[%eval -133,21] } 12. c4 e5) 12. Qe2 {[%eval -184,21]} (12. c4 $17 {[%eval -82,23]} d4 13. Bd2) 12... Qxd6 $19 13. O-O {[#]} O-O $1 14. Bg5 {[%eval -262,20]} (14. Be3 $17 { [%eval -138,22]}) 14... f6 {[%eval -138,22]} (14... h6 $19 {[%eval -262,20]} 15. Bd2 Nf6) 15. Bd2 {[%eval -248,18]} (15. Be3 $17 {[%eval -138,22]}) 15... a6 {[%eval -145,21]} (15... Nb6 $19 {[%eval -248,18]} 16. a4 Bg4) 16. c4 {[%eval -221,19]} (16. a4 $17 {[%eval -145,21] was necessary.}) 16... Ne7 {[%eval -72, 21]} (16... Nb6 $19 {[%eval -221,19]} 17. Be3 Bg4) 17. cxd5 {[%eval -141,19]} ( 17. Nh4 $142 {[%eval -72,21]}) 17... Nxd5 {[%eval -45,22]} ({Black should try} 17... Nb6 $17 {[%eval -141,19]} 18. b4 cxb4) 18. Nh4 {[%eval -106,24]} (18. Rac1 $15 {[%eval -45,22]}) 18... b5 $2 {[%eval 928,20][%mdl 8192]} (18... Nb8 $17 {[%eval -106,24]} 19. Qh5 Nc6) 19. Nf5 $18 Qe6 20. Bxd5 {[%mdl 64] [#] Overworked Piece} Qxd5 21. Ne7+ {[%mdl 64] Double Attack} Kf7 22. Nxd5 Ke6 23. Nc7+ Kd6 24. Nxa8 Kc6 25. Qf3+ Kd6 26. Ba5 Bb7 27. Qxb7 Rb8 28. Bc7+ {[%mdl 64] Double Attack. White mates.} Ke6 29. Bxb8 Nxb8 30. Qxb8 Kd7 31. Qb7+ Kd8 32. Rac1 {[%CAl Ba1c1,Bc1c5,Bc5c8][%mdl 32]} a5 33. Rxc5 {[%csl Gb7][%CAl Rc5c8]} b4 34. Rc8# {Accuracy: White = 22%, Black = 24%.} 1-0 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.32"] [White "Nguyen, Vuong Tung Lam"] [Black "Bhandari, Agastya"] [Result "1-0"] [ECO "D02"] [WhiteElo "1528"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "61"] [EventDate "2020.05.09"] {[%evp 17,61,20,80,4,145,25,94,67,151,96,137,93,161,77,218,161,244,155,397,394, 392,381,446,172,325,316,397,308,330,284,426,385,414,282,760,746,750,737,2295, 2275,2203,2188,2062,-261,1804,895]} 1. d4 d5 2. Nf3 e6 3. g3 f5 4. Bg2 Nf6 5. O-O c6 6. b3 Bd6 7. c4 O-O 8. Ba3 Bxa3 9. Nxa3 Ne4 {[%eval 80,19]} (9... Qd6 $11 {[%eval 20,24] keeps the balance.} 10. Nc2 Nbd7) 10. Qc2 {[%eval 4,23] A94: Classical Dutch: Classical Stonewall: 7 b3 c6 8 Ba3.} (10. Rc1 $16 {[%eval 80, 19]}) 10... f4 $146 {[%eval 145,19]} (10... b6 $11 {[%eval 4,23]}) ({ Predecessor:} 10... Bd7 11. Ne5 Be8 12. f3 Ng5 13. e3 Nd7 14. Nd3 Qf6 15. Rad1 Qh6 16. Nf4 Bh5 {1-0 (33) Volkov,S (2623)-Lopukhin,A (2327) Taganrog 2014}) 11. Qb2 {[%eval 25,20]} (11. Nb1 $16 {[%eval 145,19]}) 11... Qf6 {[%eval 94,20]} ( 11... Nd7 $11 {[%eval 25,20]}) 12. Nc2 {White is better.} Qg6 {[%eval 151,20]} (12... Nd7 $14 {[%eval 67,22]}) 13. Nce1 {[%eval 96,22]} ({Better is} 13. Ne5 { [%eval 151,20]} Qh5 14. Nb4) 13... Nd7 {[%eval 137,20]} (13... fxg3 $142 { [%eval 96,22]} 14. hxg3 Nd7) 14. Nd3 $16 fxg3 15. fxg3 {[%eval 77,22]} (15. hxg3 $18 {[%eval 161,16] is more deadly.} Qh6 16. Rad1) 15... Ndf6 {[%eval 218, 19]} (15... Qh6 $16 {[%eval 77,22]}) 16. Nfe5 $18 Qg5 17. Rf3 Nd2 $2 {[%eval 397,19] [#]} (17... Qd2 $16 {[%eval 155,22] might work better.} 18. Qxd2 Nxd2) 18. Rf4 Nde4 19. Raf1 Nd6 20. Ng4 $2 {[%eval 172,22]} (20. h4 {[%eval 446,19]} Qh5 21. e3) 20... Bd7 $2 {[%eval 325,18]} (20... Nd7 {[%eval 172,22]} 21. Nge5 Rxf4 22. Rxf4 a5) 21. h4 Qg6 22. Nde5 Qe8 23. Nxf6+ Rxf6 {[%eval 426,21]} ( 23... gxf6 $142 {[%eval 284,24]} 24. Rxf6 Rxf6 25. Rxf6 Qe7) 24. Rxf6 gxf6 25. Rxf6 Nf5 $2 {[%eval 760,21] [#]} (25... Qe7 {[%eval 282,22]}) 26. Qd2 Qe7 27. Rf7 Qe8 28. Qg5+ Kh8 29. Qf6+ Kg8 30. Nxd7 $4 {[%eval -261,21][%mdl 8192]} (30. Rxd7 $18 {[%eval 2062,26] avoids the disaster. Intending Qg5+ and mate.} Qxd7 31. Nxd7) 30... Rd8 $4 {[%eval 1804,19][%mdl 8192]} (30... Qxf7 $19 {[%eval -261,21]} 31. Qg5+ Qg7) 31. Rf8+ {Accuracy: White = 40%, Black = 32%.} 1-0 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.33"] [White "Tramindan, Costel-Horatiu"] [Black "Echimescu, Otilia-Elena"] [Result "0-1"] [ECO "B01"] [BlackElo "1061"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "110"] [EventDate "2020.05.09"] {[%evp 9,109,-43,627,596,668,565,748,706,728,520,524,506,814,127,137,-1119, -1092,-1093,-1078,-1054,-925,-936,-883,-1011,-988,-1121,-1107,-1124,-1106, -1126,-1083,-2012,-2060,-2302,-2308,-3992,-3992,-6145,-6135,-29980,-29983, -29982,-29983,-29962,-8367,-29993,-29994,-29994,-29995,-29995,-29994,-29994, -29994,-29997,-29994,-29997,-29997,-29998,-29997,-29999,-29996,-29996,-29995, -29995,-29996,-29996,-29997,-29997,-29997,-29997,-29997,-29997,-29997,-29997, -29997,-29997,-29997,-29997,-29997,-29997,-29997,-29997,-29997,-29997,-29997, -29997,-29997,-29997,-29997,-29997,-29997,-29998,-29997,-29997,-29997,-29997, -29998,-29998,-29998,-29998,-29999,-29999]} 1. e4 d5 2. Nc3 d4 3. Bb5+ Bd7 4. Bc4 e5 $146 ({Predecessor:} 4... dxc3 5. dxc3 e6 6. Nf3 Nc6 7. Ng5 Be7 8. h4 h6 9. Nxf7 Kxf7 10. Qf3+ Nf6 {0-1 (31) Allonge,M (866)-Aurnhammer,B (1038) Germany 2010}) 5. Qh5 g6 $4 {[%eval 627,18][%mdl 8192]} (5... Qe7 $15 {[%eval -43,22]} 6. Nd5 Nf6 7. Nxf6+ Qxf6) 6. Qxe5+ $18 {[%mdl 64] [#] Double Attack. A00: Irregular Openings.} Qe7 7. Qxh8 {[%mdl 64] Strongly threatening Nd5. Double Attack} Nf6 8. d3 {White is clearly winning.} dxc3 9. Bh6 cxb2 10. Rb1 Nc6 {[%eval 814,19]} (10... Ng4 $142 {[%eval 506,25]} 11. Bxf8 Qxf8 12. Qxb2 b5 13. Bxb5 Qc5) 11. Rxb2 $2 {[%eval 127,21]} (11. Bxf8 $18 {[%eval 814,19] is the precise move to win. Bh6+ would kill now.} Qxf8 12. Qxf6) 11... O-O-O $16 12. Nf3 $2 {[%eval -1119,19][%mdl 8192]} (12. Bg5 $16 {[%eval 137,24]} Qa3 13. Qxf6) 12... Bxh6 $19 13. Qxd8+ Kxd8 14. O-O Bg7 15. Rxb7 Bc8 16. Rb3 Na5 17. Rb8 Nxc4 18. dxc4 Nd7 19. Ra8 Qa3 20. Nd4 Bxd4 21. h4 Qxa2 22. Rd1 Qxc4 23. Rd3 Qa2 {( -> ...Qa1+)} 24. Rxd4 Qa1+ {[%mdl 64] [#] Double Attack} 25. Kh2 Qxd4 { [%mdl 64] Double Attack} 26. f3 a6 {[%eval -8367,23]} (26... Qf2 $142 {[%eval -32691,24]} 27. Kh1 Nb6 28. Rb8 Nc4 29. Rb3 Qxc2 30. Rb5 Ne3 31. Rd5+ Bd7 32. Rg5 f6 33. Rg3 Qf2 34. Kh2 Nf1+ {[%mdl 64] Double Attack} 35. Kh1 Qxg3 36. Kg1 Ne3 37. Kh1 Qxg2#) 27. g4 Qf2+ {[%mdl 64] Double Attack. Black mates.} 28. Kh3 Qxf3+ {[%mdl 64] Double Attack} 29. Kh2 Qxe4 30. Kh3 Qxa8 31. h5 gxh5 32. g5 Ne5+ 33. Kh4 Qe4+ 34. Kxh5 Qg6+ 35. Kh4 Nf3+ 36. Kg3 Nxg5 37. c4 Qe4 38. c5 Ke7 39. c6 Kf6 40. Kf2 Qd3 41. Kg2 Ke5 42. Kf2 Kf4 43. Kg2 Kg4 44. Kf2 Kh4 45. Kg2 Kg4 46. Kf2 Kf4 47. Kg2 Ke4 48. Kf2 Qf3+ 49. Ke1 Qg2 50. Kd1 Qf2 51. Kc1 Qe2 52. Kb1 Qd2 53. Ka1 Kd3 54. Kb1 Kc3 {[%csl Gc3][%CAl Rd2b2]} 55. Ka1 Qb2# { Accuracy: White = 18%, Black = 76%.} 0-1 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.34"] [White "Dincov, Gabriel"] [Black "Muntean, Ana-Maria"] [Result "0-1"] [ECO "C44"] [BlackElo "1015"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "62"] [EventDate "2020.05.09"] {[%evp 9,61,-41,123,-18,82,-44,67,-4,33,-25,34,-95,-22,-64,-15,-127,-31,-97,0, -47,106,65,203,9,15,-237,-212,-217,-159,-703,-703,-731,-673,-848,-575,-583, -393,-1136,-1134,-2699,-2683,-2256,-1368,-7310,-1150,-1077,-1093,-2597,-1873, -29998,-29999,-29999,-29999,-29999]} 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3 Bc5 5. Be2 h6 $2 {[%eval 123,18] [#]} (5... d5 $15 {[%eval -41,22]}) 6. O-O {[%eval -18,22] C44: Ponziani Opening and Scotch Gambit.} (6. b4 $16 {[%eval 123,18]} Bb6 7. b5) 6... a6 {[%eval 82,20]} (6... Bb6 $11 {[%eval -18,22] keeps the balance.}) 7. Be3 $146 {[%eval -44,20]} (7. d4 $16 {[%eval 82,20]} Ba7 8. Nxe5 (8. dxe5 Nxe4 9. Qd5 Nc5 $11)) ({Predecessor:} 7. b4 Ba7 8. Bb2 d5 9. Qc2 b5 10. Nbd2 Bg4 11. Rad1 Bh5 12. exd5 Nxd5 13. Ne4 {0-1 (27) Rollwitz,I (1389) -Schiemann,D (1496) Berlin 2017}) 7... Be7 {[%eval 67,19]} (7... Bxe3 $15 { [%eval -44,20]} 8. fxe3 d5) 8. d4 {[%eval -4,24]} (8. c4 $1 $14 {[%eval 67,19]} ) 8... exd4 $11 9. cxd4 ({Reject} 9. Nxd4 Nxe4 10. Bd3 Nf6 $15) 9... Nxe4 10. Bd3 {[%eval -95,17]} (10. d5 $14 {[%eval 34,20] stays ahead.} Nb8 11. Bd3) 10... Nf6 {[%eval -22,22]} (10... d5 $17 {[%eval -95,17]}) 11. Nc3 d5 {[%eval -15,21]} (11... Nb4 $15 {[%eval -64,18]}) 12. Rc1 {[%eval -127,19]} (12. Qd2 $11 {[%eval -15,21]}) 12... Be6 {[%eval -31,21]} (12... Bd6 $17 {[%eval -127, 19]} 13. h3 O-O) 13. Re1 {[%eval -97,17]} ({White should try} 13. Ne5 $15 { [%eval -31,21]}) 13... Qd7 {[%eval 0,22]} (13... O-O $17 {[%eval -97,17]}) 14. Ne5 {[%eval -47,22]} (14. a3 $11 {[%eval 0,22] deserves consideration.}) 14... Qd6 $2 {[%eval 106,20]} (14... Nxe5 $1 $15 {[%eval -47,22] keeps the upper hand.} 15. dxe5 Ng4) 15. Bf4 {[%eval 65,22]} (15. a3 $16 {[%eval 106,20]}) 15... O-O {[%eval 203,21]} ({Better is} 15... Qd8 $1 $14 {[%eval 65,22]}) 16. Re3 $2 {[%eval 9,23]} ({Much less strong is} 16. Ng6 $6 Qb4 $14) (16. Nxc6 $18 {[%eval 203,21]} Qxc6 17. Na4) 16... Nxd4 {...Qd8 is the strong threat.} 17. Ne2 $2 {[%eval -237,20][%mdl 8192]} (17. Rg3 $11 {[%eval 15,23] and White is okay.}) 17... Nxe2+ $19 18. Qxe2 {[#] Hoping for Ng6.} Qb4 $1 {[%CAl Rb4f4]} 19. h3 $2 {[%eval -703,18]} (19. Rf3 $17 {[%eval -159,22]}) 19... Qxf4 20. g3 Qb4 21. Bc2 Bxh3 22. Nd3 Qd4 23. f3 $2 {[%eval -1136,20]} (23. Rxe7 {[%eval -393,23]} Rae8 24. Qe5 Qxe5 25. Rxe5) 23... Bd6 24. g4 Rae8 25. Re1 Bg3 26. g5 Rxe3 27. Qxe3 Qh4 28. Nf2 d4 29. Qd3 Bxf2+ {Black mates.} 30. Kh2 Qg3+ 31. Kh1 Qg2# {Accuracy: White = 8%, Black = 31%.} 0-1 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.35"] [White "Dolana, Bogdan-Constantin"] [Black "Kulish, Sofiia"] [Result "0-1"] [ECO "D31"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "124"] [EventDate "2020.05.09"] {[%evp 9,123,72,161,38,99,40,86,37,112,-5,189,98,196,41,177,33,193,79,94,-750, -700,-765,-590,-642,-448,-505,-275,-284,-274,-319,-111,-141,67,48,437,253,287, -600,-556,-703,-632,-704,-682,-687,-684,-771,-742,-824,-814,-877,-712,-819, -795,-913,-871,-899,-783,-1113,-1041,-1677,-1670,-1632,-1428,-1450,-937,-1084, -826,-844,-837,-935,-929,-1554,-1534,-1450,-1350,-1362,-886,-879,-876,-903, -902,-1225,-1196,-1170,-1170,-1624,-1424,-6932,-1160,-29986,-29987,-29991, -29992,-29996,-29991,-29993,-29991,-29996,-29992,-29994,-29993,-29994,-29993, -29994,-29995,-29995,-29996,-29996,-29997,-29997,-29997,-29997,-29997,-29997, -29998,-29999]} 1. d4 d5 2. c4 e6 3. Nc3 g6 4. e4 Ne7 5. Bg5 c6 {[%eval 161,19] } (5... Bg7 $16 {[%eval 72,21] might work better.}) 6. Bd3 {[%eval 38,21] D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6.} (6. Bf6 $18 {[%eval 161,19]} Rg8 7. exd5) 6... Bg7 $1 $14 7. Nf3 {[%eval 40,21]} (7. Nge2 $16 { [%eval 99,17]}) 7... O-O $146 {[%eval 86,19]} (7... h6 $14 {[%eval 40,21]} 8. Be3 dxe4 9. Bxe4 (9. Nxe4 Nf5 $14) 9... Nd7) ({Predecessor:} 7... dxe4 8. Nxe4 O-O 9. Qd2 f5 10. Nc3 Nd7 11. O-O Nf6 12. Rfe1 Bd7 13. Rad1 Qc7 {1-0 (24) Viakofsky,P (1837)-Schreiber,T (1709) Dietzenbach 1998}) 8. O-O {[%eval 37,21]} (8. Qc1 $16 {[%eval 86,19]}) 8... h6 {[%eval 112,19]} (8... dxe4 $14 {[%eval 37,21]} 9. Bxe4 (9. Nxe4 f6 $14) 9... h6) 9. Bf4 {[%eval -5,21]} (9. Be3 $16 { [%eval 112,19]}) 9... Bd7 $2 {[%eval 189,20]} (9... g5 $11 {[%eval -5,21] and Black is okay.} 10. Be3 dxe4 11. Bxe4 (11. Nxe4 f5 $11) 11... f5) 10. Qc1 { [%eval 98,21]} (10. c5 $18 {[%eval 189,20]}) 10... Kh7 {[%eval 196,20]} (10... g5 $16 {[%eval 98,21] is a better defense.}) 11. e5 $2 {[%eval 41,23]} ({ White should try} 11. Re1 $18 {[%eval 196,20]}) 11... Nf5 {[%eval 177,20]} ( 11... dxc4 $14 {[%eval 41,23]} 12. Bxc4 Na6) 12. Re1 {[%eval 33,22]} (12. Rd1 $18 {[%eval 177,20]}) 12... b6 $2 {[%eval 193,17]} (12... dxc4 $14 {[%eval 33, 22]} 13. Bxc4 c5) 13. g4 {[%eval 79,22]} (13. b3 $18 {[%eval 193,17] and White stays clearly on top.}) 13... Nh4 $16 14. g5 $2 {[%eval -750,20][%mdl 8192]} ( 14. Nxh4 $16 {[%eval 94,23]} Qxh4 15. Qd1) 14... Nxf3+ $19 15. Kf1 Nxg5 16. Qe3 Qe7 17. h4 Ne4 18. Nxe4 dxe4 19. Bxe4 {and the idea h5 leaves White hopeful.} Qxh4 $2 {[%eval -111,21]} (19... Na6 $19 {[%eval -319,20] has better winning chances.} 20. h5 Rad8) 20. Ke2 $17 {[#] And now Rh1 would win.} Qg4+ $2 { [%eval 67,24]} ({Black should play} 20... c5 $1 $17 {[%eval -141,24][%CAl Rc5d4] ...cxd4 is the strong threat.} 21. Bxa8 Nc6 22. Bxc6 Bxc6) 21. Kd3 $1 $14 {Strongly threatening Rh1.} Rh8 $2 {[%eval 437,22][%mdl 8192]} ({Better is } 21... Kg8 $1 $14 {[%eval 48,24]}) 22. f3 {[%eval 253,25]} (22. Rg1 $142 { [%eval 437,22]} Qxg1 23. Rxg1) 22... Qg2 23. Rg1 $4 {[%eval -600,19][%mdl 8192] } (23. Re2 $18 {[%eval 287,23]} Qh3 24. Rh2 Qxh2 25. Bxh2) 23... Qxb2 $19 24. Rh1 Qa3+ 25. Kc2 Qxe3 26. Bxe3 Na6 27. Rag1 Rac8 28. Rg2 c5 29. Rgh2 {[#]} h5 $1 30. f4 (30. Rxh5+ Kg8) 30... cxd4 31. Bxd4 Rxc4+ 32. Kd3 Ra4 33. Bf3 Bb5+ 34. Ke4 Bc6+ 35. Ke3 Bxf3 36. Kxf3 Ra3+ 37. Ke4 f5+ 38. exf6 Bh6 39. f7 Rf8 40. f5 exf5+ 41. Ke5 Rxf7 42. Ke6 Rg7 43. Bxg7 Bxg7 44. Kf7 Rc3 45. Rxh5+ gxh5 46. Rxh5+ Bh6 47. Kf6 Rc6+ 48. Kxf5 Nb4 49. Ke5 Rc5+ {Black mates.} 50. Ke6 Rxh5 51. Kf7 b5 52. Kf6 a5 53. Kf7 Nc2 54. Kf6 a4 55. a3 b4 56. axb4 a3 57. b5 a2 58. b6 a1=Q+ 59. Ke6 Qa6 60. Kf7 Nd4 61. Ke7 Qxb6 62. Kf7 Qe6# {Accuracy: White = 3%, Black = 41%.} 0-1 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.36"] [White "Ghetu, Matei-Adrian"] [Black "Platschek, Luca"] [Result "0-1"] [ECO "C01"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "150"] [EventDate "2020.05.09"] {[%evp 11,150,18,102,0,37,-78,25,-96,77,2,25,-63,-16,-50,-8,-122,0,-84,-7,-149, -105,-140,-42,-104,-25,-48,0,-13,9,-74,0,-39,21,-80,-81,-150,-114,-123,-108, -165,-75,-120,0,0,0,-187,-153,-191,-164,-187,-187,-183,-189,-186,-172,-185, -179,-168,-168,-187,-92,-140,-109,-253,-137,-147,-114,-178,-160,-202,0,-9,-9, -30,-17,-98,0,0,0,-58,-28,-325,-313,-359,46,-15,271,0,519,519,711,415,370,49, 1274,1131,1979,2267,5543,406,1849,-29977,-29978,-29983,-29984,-29984,-29985, -29985,-29986,-29988,-29989,-29989,-29990,-29990,-29991,-29991,-29991,-29991, -29990,-29990,-29990,-29990,-29991,-29992,-29990,-29990,-29991,-29993,-29992, -29994,-29995,-29995,-29996,-29996,-29997,-29997,-29998,-29998,-29997,-29997, -29997]} 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bb5 Bd7 { [%eval 102,18]} (6... Bb4 $11 {[%eval 18,24]}) 7. Ba4 $146 {[%eval 0,21] C10: French with 3 Nc3: Unusual Black 3rd moves and 3...dxe4.} (7. Bg5 $16 {[%eval 102,18]}) ({Predecessor:} 7. O-O Be7 8. Ne5 O-O 9. Nxd7 Qxd7 10. Re1 Rae8 11. h3 a6 12. Bf1 Bd8 13. Be3 Ne4 14. Nxe4 dxe4 {1-0 (51) Sadvakasov,D (2611) -Bjelajac,M (2370) playchess.com INT 2004}) 7... Bb4 8. Bd2 {[%eval -78,18]} ( 8. O-O $14 {[%eval 37,23] keeps the upper hand.}) 8... h6 {[%eval 25,21]} (8... O-O $17 {[%eval -78,18]} 9. Bxc6 bxc6) 9. a3 {[%eval -96,21]} (9. O-O $11 { [%eval 25,21]}) 9... Ba5 $2 {[%eval 77,20]} (9... Bxc3 $17 {[%eval -96,21] keeps the pressure on.} 10. Bxc3 Qe7+ 11. Kf1 Ne4) 10. b4 {[%eval 2,21]} (10. Bxc6 $16 {[%eval 77,20]} Bxc6 11. Qe2+ Qe7 12. Qxe7+ Kxe7 13. Nxd5+ $1 { [%mdl 512]} Bxd5 14. Bxa5) 10... Bb6 $11 11. Be3 {[%eval -63,21]} (11. Bxc6 $11 {[%eval 25,21]} Qe7+ 12. Be3 Bxc6 13. O-O) 11... O-O $15 12. h3 Ne7 {[%eval -8, 19]} (12... a5 $15 {[%eval -50,19]}) 13. Bb3 {[%eval -122,18]} (13. Bxd7 $11 { [%eval -8,19]} Qxd7 14. O-O) 13... Be6 {[%eval 0,23]} (13... a5 $17 {[%eval -122,18]} 14. Ne5 a4) 14. O-O {[%eval -84,20]} (14. Na4 $11 {[%eval 0,23]}) 14... Nf5 {[%eval -7,24]} (14... c6 $17 {[%eval -84,20]}) 15. Ne2 {[%eval -149, 22]} (15. Bf4 $11 {[%eval -7,24]}) 15... Nxe3 $17 16. fxe3 Ne4 {[%eval -42,25]} (16... Re8 $17 {[%eval -140,21]} 17. b5 Ne4) 17. Nd2 {[%eval -104,20]} (17. Nf4 $15 {[%eval -42,25]}) 17... Nxd2 {[%eval -25,21]} ({Black should play} 17... Nf6 $1 $17 {[%eval -104,20]}) 18. Qxd2 $11 Qg5 19. Nf4 c6 20. Rf2 {[%eval -74, 19] [#]} (20. c4 $11 {[%eval 9,23] remains equal.}) 20... Bc7 {[%eval 0,23]} ( 20... Bf5 $1 $17 {[%eval -74,19]}) 21. Raf1 Bxf4 {[%eval 21,24]} (21... Rae8 $15 {[%eval -39,21]}) 22. Rxf4 {[%eval -80,21]} (22. exf4 $11 {[%eval 21,24] was the only way to keep the balance.} Qf6 23. Re1) 22... Bxh3 $1 $17 23. c4 { [%eval -150,21]} (23. e4 $142 {[%eval -81,23]}) 23... Be6 24. cxd5 cxd5 25. Qf2 a5 {[%eval -75,26]} (25... Rae8 $19 {[%eval -165,21] and Black stays clearly on top.} 26. Rf3 Qe7) 26. e4 axb4 {[%eval 0,26]} (26... Qd8 $17 {[%eval -120, 23]} 27. exd5 Bxd5 28. Bxd5 Qxd5) 27. exd5 $1 $11 Bxd5 28. Bxd5 $2 {[%eval -187,24]} (28. Rf5 $11 {[%eval 0,26]} Qxf5 29. Qxf5 Bxb3 30. axb4) 28... Qxd5 $19 29. axb4 Ra4 30. Qd2 Ra2 31. Rf5 Qxf5 ({Don't take} 31... Rxd2 32. Rxd5 Re8 33. Rd7 $17) 32. Qxa2 {[%mdl 4096] Endgame KQR-KQR} Qd3 33. Qd5 Qe3+ 34. Kh2 Qe7 35. Qc5 Qh4+ {[%eval -140,22]} (35... Qe6 $19 {[%eval -187,22]} 36. d5 Qe5+ 37. Kg1 Rd8) 36. Kg1 $17 Rd8 37. Rd1 {[%eval -253,21]} (37. d5 $17 {[%eval -109,24]}) 37... Qf6 {[%eval -137,25]} (37... Qg4 $19 {[%eval -253,21]} 38. Rd3 Rc8) 38. d5 Qd6 39. Qxd6 {[%eval -178,21]} (39. Kf2 $17 {[%eval -114,24]}) 39... Rxd6 {KR-KR} 40. Kf2 f6 $2 {[%eval -9,29]} (40... Kf8 $19 {[%eval -202, 20] Strongly threatening ...Ke7.} 41. Ke3 Ke7) 41. Ke3 $11 Kf7 42. Ke4 Ke7 43. Rc1 {[%eval -98,19]} (43. b5 $11 {[%eval -17,25] keeps the balance.}) 43... g6 {[%eval 0,29]} ({Black should try} 43... Rb6 $17 {[%eval -98,19]} 44. b5 Rxb5 45. Rc7+ Kd6 {[%mdl 64] Double Attack} 46. Rxg7 Rb4+ 47. Kd3 Kxd5) 44. Rc7+ Rd7 45. Rc1 {[%eval -58,24]} (45. Rc8 $11 {[%eval 0,26]}) 45... Kd6 $15 46. Rf1 $2 {[%eval -325,25][%mdl 8192]} (46. Kd4 $11 {[%eval -28,28] and White stays safe. }) 46... f5+ 47. Kd4 Ke7 $2 {[%eval 46,27]} ({Better is} 47... Re7 $19 { [%eval -359,20] White must now prevent ...Re2.} 48. Rf4 h5) 48. Ke5 {[%eval -15,29]} (48. Re1+ $14 {[%eval 46,27]} Kf6 49. Kc5) 48... b6 $2 {[%eval 271,23] [%mdl 8192] [#]} (48... Rd6 $11 {[%eval -15,29]}) 49. Rd1 $2 {[%eval 0,27]} ({ White has to play} 49. Ra1 $1 $18 {[%eval 271,23]}) 49... Kf7 $2 {[%eval 519, 20][%mdl 8192]} (49... Ra7 $11 {[%eval 0,27] and Black is okay.}) 50. d6 $18 f4 51. Rf1 g5 52. g3 $2 {[%eval 49,27]} ({Only move:} 52. Rc1 $18 {[%eval 370,24]} Rd8 53. Rc7+ Kg6 54. d7) 52... Kg6 $2 {[%eval 1274,21][%mdl 8192]} (52... Rd8 $14 {[%eval 49,27]}) 53. gxf4 gxf4 54. Rxf4 Kg5 55. Rf5+ {[%eval 406,24]} (55. Rf8 $142 {[%eval 5543,25]} Ra7 56. Rg8+ Kh4 57. Ke6) 55... Kg6 {[%eval 1849,26] } (55... Kg4 $142 {[%eval 406,24]} 56. Rf8 Ra7) 56. Ke6 $4 {[%eval -32721,20] [%mdl 8192] [#]} (56. Rf8 $18 {[%eval 1849,26]} Rf7 57. Rg8+ Kh7 58. Rb8) 56... Rxd6+ $3 {[%mdl 576] Deflection. Black mates.} 57. Kxd6 Kxf5 {KPP-KP} 58. Kc6 h5 59. Kxb6 {KP-KP} h4 60. Ka6 h3 61. b5 h2 62. b6 h1=Q 63. b7 Qa1+ 64. Kb6 Qb2+ 65. Kc7 Qc3+ 66. Kb6 Qb4+ 67. Kc6 Qc4+ 68. Kb6 Qb4+ 69. Ka7 Qa5+ 70. Kb8 Ke6 71. Kc8 Qc5+ 72. Kb8 Kd6 73. Ka8 Qa5+ 74. Kb8 Qa6 75. Kc8 Kc6 {Accuracy: White = 33%, Black = 34%.} 0-1 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.37"] [White "Papadopoulou, Roza Niki"] [Black "Dragan, Vlad-Nicolae"] [Result "1-0"] [ECO "C46"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "71"] [EventDate "2020.05.09"] {[%evp 13,70,-9,61,19,92,10,32,15,135,120,137,70,103,61,134,88,136,67,334,315, 408,239,892,227,229,160,205,185,260,197,227,27,49,-812,-805,-826,-838,-846, -835,-850,-793,-1340,-1299,-1389,-1062,-1566,-1059,-2245,29994,29995,29995, 29996,29996,29997,29997,29998,29998,29999,29999]} 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. d3 O-O 6. O-O Bxc3 7. bxc3 d5 {[%eval 61,20]} (7... d6 $11 { [%eval -9,20]}) 8. Re1 {[%eval 19,23] C49: Four Knights: 4 Bb5 Bb4.} (8. Bxc6 $14 {[%eval 61,20] feels stronger.} bxc6 9. Nxe5) 8... Bg4 $146 {[%eval 92,23]} (8... dxe4 $11 {[%eval 19,23]} 9. Bxc6 (9. dxe4 Qxd1 10. Rxd1 Nxe4 $11) 9... bxc6 10. Nxe5 c5) ({Predecessor:} 8... dxe4 9. dxe4 Qxd1 10. Rxd1 Nxe4 11. Bxc6 bxc6 12. Bb2 Bg4 13. Re1 Bxf3 14. gxf3 Nd2 15. Kg2 Rfe8 16. Rad1 Nc4 17. Bc1 f5 18. f4 {0-1 (48) Eggert,A-Alexander,G Mecklenburg VP 2006}) 9. h3 {[%eval 10, 23]} ({White should try} 9. Bxc6 $16 {[%eval 92,23]} bxc6 10. exd5) 9... Bxf3 $11 10. Qxf3 {White is slightly better.} d4 {[%eval 135,25]} (10... dxe4 $11 { [%eval 15,23]} 11. dxe4 Qe7) 11. Bxc6 $16 bxc6 12. cxd4 {[%eval 70,25]} (12. Rb1 $16 {[%eval 137,23]}) 12... Qxd4 $14 13. Be3 $36 {[%mdl 2048] White fights for an advantage.} Qa4 {[%eval 134,21]} (13... Qc3 $14 {[%eval 61,24]}) 14. Rec1 {[%eval 88,26]} (14. Bg5 $142 {[%eval 134,21]}) 14... Qb4 {[%eval 136,20]} (14... Rfe8 $142 {[%eval 88,26]}) 15. Qg3 {[%eval 67,23]} ({Better is} 15. Qf5 $16 {[%eval 136,20]}) 15... Nh5 $2 {[%eval 334,21][%mdl 8192]} (15... Qd6 $14 { [%eval 67,23]}) 16. Qxe5 $18 {[%mdl 64] Double Attack} g6 17. Bc5 {[%eval 239, 26]} (17. g4 $142 {[%eval 408,21]}) 17... Rfe8 $2 {[%eval 892,20] [#]} (17... Qa5 {[%eval 239,26]} 18. Bd6 Qxe5 19. Bxe5 Rfc8) 18. Qg5 $2 {[%eval 227,27]} ({ Less strong is} 18. Bxb4 Rxe5 19. Bd2 Ng7 $18) (18. Qxe8+ $1 {[%eval 892,20] [%mdl 512]} Rxe8 19. Bxb4) 18... Qa5 19. Qe3 Nf4 {[%eval 205,23]} (19... Ng7 $16 {[%eval 160,25]} 20. a3 Ne6) 20. Bd4 Ne6 {[%eval 260,21]} (20... Rad8 { [%eval 185,26] is a better defense.} 21. Bb2 Rb8) 21. Bb2 Rab8 22. Rab1 $2 { [%eval 27,23]} (22. Bf6 $18 {[%eval 227,21]}) 22... Qxa2 $11 23. Be5 $2 { [%eval -812,19][%mdl 8192]} (23. f4 $14 {[%eval 49,25]}) 23... Rxb1 $19 24. Rxb1 Qxb1+ 25. Kh2 c5 26. c4 Rd8 27. Qd2 Rxd3 28. Qa5 h5 29. Qa6 g5 30. Qc8+ Kh7 $4 {[%eval 32756,24][%mdl 8192] [#]} (30... Rd8 $19 {[%eval -2245,26]} 31. Qa6 Qxe4) 31. Qh8+ {White mates.} Kg6 32. Qf6+ Kh7 33. Qxf7+ {[%mdl 64] Double Attack} Kh6 34. Qxe6+ Kh7 35. Qf7+ {[%mdl 64] Double Attack} Kh6 36. Qg7# { Accuracy: White = 24%, Black = 36%.} 1-0 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.38"] [White "Ionescu, Erika-Maria"] [Black "Sarba, Marisa-Alexandra"] [Result "0-1"] [ECO "D01"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "75"] [EventDate "2020.05.09"] {[%evp 9,75,-64,55,-73,0,-128,-40,-137,213,44,92,36,83,-34,0,-73,-12,-51,62, -38,0,-58,107,33,185,-40,61,12,170,81,103,-175,-168,-186,-145,-156,0,0,0,0,0,0, 0,0,580,532,556,183,860,847,1251,1237,29991,321,317,0,0,-117,446,-41,0,-560, 827,-794,-780,-1177,-1045,-1659]} 1. d4 d5 2. Nc3 Nf6 3. Bg5 e6 4. Qd3 Bb4 5. O-O-O h6 $146 {[%eval 55,22]} (5... c5 $15 {[%eval -64,21]}) ({Predecessor:} 5... c5 6. dxc5 Nbd7 7. f3 O-O 8. e4 Bxc3 9. Qxc3 Nxe4 10. Bxd8 Nxc3 11. bxc3 Rxd8 {0-1 (31) Balmelle,J (1684)-Domingues,M (1966) IECC email 2017}) 6. Bh4 { [%eval -73,18] D01: Veresov Opening.} (6. Bxf6 $1 $14 {[%eval 55,22]} Qxf6 7. a3) 6... c5 {[%eval 0,22]} (6... Nbd7 $17 {[%eval -73,18]}) 7. e4 {[%eval -128, 21]} (7. dxc5 $11 {[%eval 0,22]} O-O 8. Nf3) 7... c4 {[%eval -40,22]} (7... g5 $17 {[%eval -128,21] ...Bxc3 is the strong threat.} 8. Bg3 Bxc3 9. Qxc3 Nxe4) 8. Qe3 {[%eval -137,21]} (8. Bxf6 $15 {[%eval -40,22]} Qxf6 9. Qf3) 8... Ng4 $2 {[%eval 213,21][%mdl 8192]} (8... g5 $17 {[%eval -137,21] and life is bright.} 9. exd5 Bxc3 10. dxe6 Bxe6 11. Bxc4 Bxb2+ $1 {[%mdl 512]} 12. Kxb2 Qb6+ 13. Ka1 gxh4) 9. Bxd8 $2 {[%eval 44,24]} (9. Qh3 $18 {[%eval 213,21]} g5 10. Qxg4 gxh4 11. Nge2) 9... Nxe3 $14 10. fxe3 {And now Bc7 would win.} Kxd8 {[%eval 83,23]} (10... Bxc3 $14 {[%eval 36,25]} 11. Bc7 Bb4) 11. Nf3 {[%eval -34,19]} ({But not } 11. exd5 Bxc3 12. bxc3 exd5 $11) (11. Nge2 $16 {[%eval 83,23]}) 11... Bxc3 $15 12. bxc3 Nc6 {[%eval -12,24]} (12... Nd7 $17 {[%eval -73,21]}) 13. Be2 f6 { [%eval 62,24]} (13... Re8 $15 {[%eval -51,24]}) 14. e5 {[%eval -38,22]} (14. exd5 $14 {[%eval 62,24]} exd5 15. e4) 14... fxe5 15. dxe5 {[%eval -58,24]} ({ Better is} 15. e4 $11 {[%eval 0,25]}) 15... Rf8 $2 {[%eval 107,21]} (15... Bd7 $15 {[%eval -58,24] stays ahead.}) 16. e4 {[%eval 33,25]} (16. Bxc4 $1 $16 { [%eval 107,21]} Kc7 17. Be2) 16... Ne7 $2 {[%eval 185,19]} ({Black should play } 16... Ke7 $14 {[%eval 33,25]}) 17. Nd2 $2 {[%eval -40,23]} (17. exd5 $18 { [%eval 185,19]} exd5 18. Bxc4) 17... b5 {[%eval 61,22]} (17... Kc7 $15 { [%eval -40,23]}) 18. Nf3 {[%eval 12,24]} (18. Rhf1 $14 {[%eval 61,22] should be considered.} Ke8 19. exd5 Rxf1 20. Rxf1 exd5 21. Nf3) 18... g5 $2 {[%eval 170,20]} (18... Rb8 $11 {[%eval 12,24]}) 19. h3 {[%eval 81,23]} (19. Nd4 $18 { [%eval 170,20]}) 19... Bd7 20. g4 $2 {[%eval -175,20][%mdl 8192]} (20. Nd4 $1 $16 {[%eval 103,22] is forced if you want to stay better.}) 20... dxe4 $19 21. Nd4 {aiming for Nxe6+.} Ke8 {[%eval -145,24]} (21... Nd5 $19 {[%eval -186,17]} 22. Kb2 Kc7) 22. h4 $17 Ng6 $2 {[%eval 0,24]} ({Black should try} 22... Rc8 $1 $17 {[%eval -156,21]} 23. hxg5 hxg5) 23. hxg5 $11 hxg5 24. Rh5 Nxe5 25. Rxg5 Nf7 $1 {[%CAl Rf7g5]} 26. Rg7 Nh6 $2 {[%eval 580,20][%mdl 8192]} (26... Rd8 $11 {[%eval 0,22]}) 27. g5 $18 Nf7 28. g6 $2 {[%eval 183,23]} (28. Rf1 {[%eval 556, 19]}) 28... Nh8 $2 {[%eval 860,21]} (28... e5 {[%eval 183,23]}) 29. Bh5 { Strongly threatening Nc6!} Rf6 30. Rg8+ {[%mdl 64] Double Attack} Rf8 31. Rxf8+ $2 {[%eval 321,21]} (31. g7+ {[%eval 32750,20] mates} Ke7 32. gxh8=Q Rxg8 33. Qh7+ Kd6 34. Nxe6+ $1 {[%mdl 576] Pin} Ke5 35. Qxd7 Rg1 36. Rxg1 Rf8 37. Nxf8 a6 38. Rg4 Kf6 39. Qe6#) 31... Kxf8 {[#]} 32. Rg1 $2 {[%eval 0,28]} (32. Nf5 $1 $18 {[%eval 317,20][%mdl 512]}) 32... Kg7 $11 33. Ne2 {[%eval -117,25] [#]} ( 33. Rg4 $11 {[%eval 0,28]}) 33... Kh6 $2 {[%eval 446,24][%mdl 8192]} (33... Rf8 $1 $17 {[%eval -117,25]} 34. Rd1 Bc8) 34. Nf4 $2 {[%eval -41,27]} (34. g7 $18 { [%eval 446,24]}) 34... e5 {[%eval 0,25]} (34... Rg8 $1 $15 {[%eval -41,27] is superior.}) 35. g7 $2 {[%eval -560,23][%mdl 8192]} (35. Nd5 $11 {[%eval 0,25] and White has nothing to worry.} Kg7 36. Kd2) 35... Rg8 $4 {[%eval 827,26] [%mdl 8192]} (35... exf4 $19 {[%eval -560,23]} 36. Kd2 Be6 37. gxh8=Q+ Rxh8) 36. Bf7 $4 {[%eval -794,21][%mdl 8192]} (36. gxh8=R+ $18 {[%eval 827,26]} Rxh8 37. Rg6+ Kh7 38. Nd5) 36... Nxf7 $19 37. Rg6+ Kh7 38. Rc6 {Accuracy: White = 24%, Black = 16%.} 0-1 [Event "International Online Chess Festival - FI"] [Site "www.chess.com"] [Date "2020.05.11"] [Round "3.39"] [White "Tanush, Vadugu"] [Black "Stanciu, Rares-Stefan"] [Result "1-0"] [ECO "C50"] [Annotator "Tactical Analysis 3.0 (10s)"] [PlyCount "61"] [EventDate "2020.05.09"] {[%evp 12,60,79,0,168,6,62,0,32,-344,-294,-333,-313,-347,-296,-340,-345,-402, -393,-454,-402,-437,-407,-440,-409,-445,-373,-450,-372,-440,508,522,1658,-133, -89,-430,-437,-454,-422,-667,-533,-571,-313,-429,-403,-516,-431,-471,0,-263, 29999]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O O-O 6. Bg5 Be7 7. Nc3 { [%eval 0,24]} (7. h3 $16 {[%eval 79,21]}) 7... Bb4 $2 {[%eval 168,21] C50: Hungarian Defence and Giuoco Pianissimo.} (7... d6 $11 {[%eval 0,24] and Black has nothing to worry.}) 8. Qd2 $2 {[%eval 6,22]} (8. Bxf6 $1 $18 {[%eval 168, 21]} Qxf6 9. Nd5) 8... Bxc3 $146 {[%eval 62,22]} (8... d6 $11 {[%eval 6,22]}) ( {Predecessor:} 8... d6 9. a3 Ba5 10. b4 Bb6 11. Nd5 Bg4 12. Nxf6+ gxf6 13. Bh6 Re8 14. c3 Bxf3 15. gxf3 {1-0 (23) Iordanidis,G-Papachristopoulos,G Achaia 2017 }) 9. bxc3 d6 {The position is equal.} 10. Bh6 $2 {[%eval -344,21][%mdl 8192]} (10. Bd5 $14 {[%eval 32,24] stays ahead.}) 10... gxh6 $19 11. Qxh6 Ng4 12. Qh5 Nf6 13. Qg5+ Kh8 14. Rae1 Na5 15. Bb5 c6 16. Ba4 b5 17. Bb3 Nxb3 18. axb3 a5 19. d4 exd4 20. Nxd4 a4 $4 {[%eval 508,19][%mdl 8192]} (20... Bd7 $19 {[%eval -440,24] avoids the disaster. White must now prevent ...Rg8.} 21. e5 Nd5 22. Qxd8 Rfxd8 23. exd6 Nxc3) 21. Nxc6 $18 Qc7 {...Ne8 is the strong threat.} 22. Nd4 $2 {[%eval -133,22]} (22. Qxf6+ $18 {[%eval 1658,22]} Kg8 23. Re3) 22... Nd7 {[%eval -89,24]} (22... Qe7 $142 {[%eval -133,22] And now ...Rg8 would win. } 23. Nc6 Qe6) 23. e5 $2 {[%eval -430,22][%mdl 8192]} (23. Nxb5 $17 {[%eval -89,24] is a better chance.} Qc5 24. Qxc5 Nxc5 25. Nxd6) 23... dxe5 24. Nf5 { [%csl Gf5][%CAl Rg5g7]} Rg8 25. Qh6 {[%eval -667,17]} (25. Qe7 $142 {[%eval -422,23]} Ra6 26. Re3) 25... axb3 26. cxb3 Ra3 27. c4 bxc4 28. bxc4 Qxc4 29. Rc1 {[#]} Rc3 $2 {[%eval 0,25]} (29... Bb7 $1 $19 {[%eval -471,22][%mdl 512]} 30. Ng3 (30. Rxc4 $2 {perishes.} Rxg2+ 31. Kh1 Rxf2+ {[%mdl 64] Discovered Attack} 32. Rc6 Rxf1+ 33. Kg2 Rxf5 $19) 30... Qd5) 30. Nd6 $2 {[%eval -263,27] [%mdl 8192] [#]} (30. Rxc3 $11 {[%eval 0,25]} Qxc3 31. Ne7) 30... Qc6 $4 { [%eval 32766,25][%mdl 8192]} (30... Bb7 $1 $19 {[%eval -263,27][%mdl 512]} 31. g3 (31. Nxc4 {leads to mate.} Rxg2+ 32. Kh1 Rg5+ 33. f3 Bxf3+ {[%mdl 64] Overworked Piece} 34. Rxf3 Rxc1+ 35. Rf1 Rxf1#) (31. Nxb7 Qd5) 31... Rxc1 32. Nxc4 Rxc4) 31. Nxf7# {Accuracy: White = 22%, Black = 32%.} 1-0