[Event "21EN15 - 2021 Electronic Knights"] [Site "?"] [Date "2021.05.17"] [Round "?"] [White "Whelan, Hugh"] [Black "Schroeer, Egbert"] [Result "1-0"] [ECO "C78"] [WhiteElo "2004"] [BlackElo "1933"] [Annotator "Tactical Analysis 4.1 (6s)"] [PlyCount "136"] [Beauty "5910009228841"] [EventDate "2021.05.17"] [EventType "corr"] [EventCountry "USA"] [SourceVersionDate "2021.05.17"] {[%evp 17,136,25,26,19,25,27,10,28,17,40,33,35,30,30,39,52,41,47,42,32,60,60,61,62,81,59,82,78,95,67,72,61,71,65,76,33,39,20,48,25,31,44,25,31,17,19,40,31,59,61,48,59,35,55,30,17,13,0,15,0,33,35,43,44,31,12,16,20,175,136,214,162,172,143,161,161,148,177,157,186,177,145,190,192,200,209,190,203,208,202,219,73,141,150,126,142,475,265,246,273,225,231,244,104,100,0,242,241,254,260,222,215,689,694,694,725,725,725,725,689,-2]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d3 Bc5 8. Nc3 O-O 9. a4 Na5 10. axb5 {C78: Ruy Lopez: Archangelsk and Möller Defences.} axb5 11. Nxe5 Nxb3 12. Rxa8 {The position is equal.} Bxa8 13. cxb3 b4 {[#] Strongly threatening ...Qe7. was the old line (13...d5).} 14. Na4 ({RR} 14. Ne2 d5 15. d4 Be7 16. exd5 Re8 ({RR} 16... Nxd5 17. Qc2 Bd6 18. Nc4 Re8 19. Nxd6 Qxd6 20. Ng3 Qf6 21. Rd1 h6 22. h3 Re6) 17. Nc6 Qxd5 18. Nxe7+ Rxe7 19. Nf4 Qe4 20. f3 Qf5 21. Qd3 Qxd3 22. Nxd3 Rd7 23. Be3 Nd5 24. Ra1 Bc6 25. Ne5 Rd6 26. Nxc6 h6 27. Rc1 Nxe3 28. Kf2 Nd5 {Amador Garcia,I (2222)-Vinolas Anglada,L (1870) Salobrena 2021 1-0 (56)}) 14... Be7 15. Nf3 d6 16. Nd4 g6 $146 ({RR} 16... Re8 17. Nf5 Bf8 18. Bg5 h6 19. Bh4 g6 20. Ne3 Bg7 21. f3 Qb8 22. Bf2 Nd7 23. d4 d5 24. e5 c5 25. f4 cxd4 26. Nc2 g5 27. Nxd4 gxf4 28. Nf5 Rxe5 29. Qg4 Rxf5 30. Qxf5 Qb7 31. Nc5 {Bologan,V (2661)-Onischuk,A (2650) Poikovsky 2006 ½-½ (56)}) 17. Nc2 c5 18. f3 Re8 19. d4 {[#]} Nd7 $146 ({Predecessor:} 19... Bc6 20. Re1 Bb5 21. Bh6 c4 22. Nxb4 Qa5 23. Nd5 Nxd5 24. exd5 cxb3 25. Nc3 Bf6 {½-½ (31) Pedersen,S (1984)-Despontin,L (1944) ICCF email 2012}) 20. Be3 Bc6 21. Bf2 Qa5 22. Qd2 Bb5 23. Re1 Ra8 {Black wants to play ...c4.} 24. Ra1 Bc6 25. h4 Bf8 26. g3 {[%eval 33,17]} (26. dxc5 $16 {[%eval 76,17]} dxc5 27. Ne3) 26... Qb5 $14 27. Kg2 Qb7 28. Ne3 f5 29. d5 Bxa4 30. bxa4 fxe4 31. fxe4 Bg7 32. Qe2 Qa6 33. Qxa6 Rxa6 {[%tqu "En","","","","a1a2","",10]} 34. Ra2 Ne5 35. a5 h5 36. b3 Nd3 37. Ra4 Bd4 38. Kf3 Nc1 39. Nc4 {[#] And now Bxd4 would win.} Nxb3 40. Bxd4 Nxd4+ {[%mdl 4096] Endgame KRN-KRN} 41. Kf4 Kf7 42. Ra2 b3 $2 {[%eval 175,19]} (42... Ke7 $11 {[%eval 20,19] and Black stays safe.}) 43. Ra1 Nc2 {[%eval 214,20]} (43... Ke7 $16 {[%eval 136,18]}) 44. Rb1 Nd4 45. Rf1 Kf6 46. g4 Ke7 47. gxh5 Ra8 48. Kg5 gxh5 49. Kxh5 Rh8+ 50. Kg5 Rg8+ 51. Kh6 Rg4 52. h5 Rxe4 53. a6 {Intending a7 and mate.} Nb5 {[%tqu "En","","","","c4d2","",10]} 54. Na5 {[%eval 73,17]} (54. Nd2 $1 $18 {[%eval 219,19][%CAl Rd2e4]} Ra4 55. Kg6 Rg4+ 56. Kf5) 54... c4 {[%eval 141,18]} (54... Ra4 $142 {[%eval 73,17]} 55. Nc6+ Ke8) {[%tqu "En","","","","h6g5","",10]} 55. Kg5 $1 $16 b2 {aiming for ...c3.} 56. h6 ({Much worse is} 56. Nc6+ $6 Kd7 $11) 56... Re5+ $2 {[%eval 475,16][%mdl 8192]} (56... Re2 $16 {[%eval 142,21] is tougher.}) 57. Kg6 $18 Re2 {Threatens to win with ...Rg2+.} 58. Nxc4 Rg2+ {[%tqu "En","","","","g6h7","",10]} 59. Kh7 $1 Rc2 {Hoping for ...Rc1.} {[%tqu "En","","","","c4b2","",10]} 60. Re1+ {[%eval 104,24]} (60. Nxb2 $1 $18 {[%eval 244,24][%mdl 512] has better winning chances.} Rxb2 61. Kg6 Rg2+ 62. Kf5) 60... Kf6 $16 {[%tqu "En","","","","e1e6","",10]} 61. Rf1+ {[%eval 0,25]} ({White should try} 61. Re6+ $1 $16 {[%eval 100,23]} Kf7 {[%tqu "En","","","","c4b2","",10]} 62. Nxb2 $1 Rxb2 63. Re1) 61... Kg5 $2 {[%eval 242,22]} (61... Ke7 $11 {[%eval 0,25] and Black is okay.} 62. Nxb2 Rxb2) {[%tqu "En","","","","f1g1","",10]} 62. Rg1+ $1 $18 Kf6 {[%tqu "En","","","","c4b2","",10]} 63. Nxb2 $1 {[%mdl 512]} Rxb2 {KRN-KR} 64. Rg6+ Kf7 $2 {[%eval 689,21]} (64... Kf5 {[%eval 215,21]} 65. Kg7 Nc7 66. Rf6+ Kg5) 65. Rg7+ {White is clearly winning.} Kf6 {[%tqu "En","","","","h7g8","",10]} 66. Kg8 $1 {Black must now prevent h7.} Re2 {[%tqu "En","","","","g7f7","",10]} 67. Rf7+ $1 Kg6 68. h7 Re8+ {[%mdl 32768] Weighted Error Value: White=0.11/Black=0.23. Loss on time!?} 1-0