[Event "AA/C19/Pr/A"] [Site "ICCF"] [Date "2017.01.31"] [Round "?"] [White "Mazza, Stephen"] [Black "Ramos, Francis"] [Result "1-0"] [WhiteElo "2086"] [BlackElo "2083"] [Annotator "Tactical Analysis 3.0 (8s)"] [PlyCount "78"] [EventDate "2017.??.??"] {[%evp 23,78,32,42,25,46,37,54,57,62,58,57,80,71,69,162,151,160,146,149,107, 131,139,313,336,344,294,331,332,347,321,509,526,518,485,575,452,651,592,651, 630,625,634,612,604,611,610,605,576,584,584,584,584,577,574,543,543,509]} 1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. Nc3 c4 9. Ne5 O-O 10. Bg5 Be6 11. f4 h6 12. Bxf6 Bxf6 13. f5 {[#] Threatens to win with Nxc6. D34: Tarrasch Defence: 6 g3 Nf6 7 Bg2 Be7.} Bxe5 14. dxe5 Qb6+ 15. Kh1 { White is slightly better.} Qxb2 16. fxe6 fxe6 17. Rxf8+ Rxf8 18. Qc1 Qb4 $146 ( {Predecessor:} 18... Qxc1+ 19. Rxc1 Rd8 20. Bh3 Kf7 21. Rb1 b6 22. Nb5 Nxe5 23. Nxa7 c3 24. Nb5 d4 {1-0 (81) Brugger,A (2528)-Kerr,S (2470) ICCF email 2014}) 19. Rb1 Qe7 20. Qg1 Qc7 21. Qc5 {[#] Nxd5! is the strong threat.} Qxe5 22. Nxd5 {Strongly threatening Ne7+.} exd5 $2 (22... Re8 $16) 23. Bxd5+ $18 Kh7 24. Qxf8 {Intending Bg8+ and mate.} ({Weaker is} 24. Qxc4 Kh8 $11) 24... Qxd5+ {[%mdl 4096] Endgame KQR-KQN} 25. Qf3 Qe6 {[%tqu "En","","","","b1d1","",10]} 26. Rd1 $1 ({Worse is} 26. Rxb7 Nd4 $11) 26... a5 (26... b5 $142 27. Qd5 Qxd5+ 28. Rxd5 a6) 27. a4 {White is clearly winning.} Nb4 28. Rd4 b6 29. Qc3 Qxe2 (29... Qc6+ $142 30. Kg1 Qxa4 31. Qxc4 Qa2 32. Qxa2 Nxa2) 30. Qxc4 Qxc4 31. Rxc4 {KR-KN} Nd3 {If only Black now had time for ...Nc5....} 32. Rc6 Nb2 33. Rxb6 Nxa4 34. Rc6 Nb2 35. Rc2 Nd3 36. Kg1 Kg6 37. Ra2 Kf6 38. Rxa5 Ne5 39. Ra7 Kg6 {Accuracy: White = 100%, Black = 56%.} 1-0