CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/zNq5RNeb"] [Date "2024.02.01"] [White "Sasha"] [Black "TITLedKnIGHt1357"] [Result "0-1"] [UTCDate "2024.02.01"] [UTCTime "00:21:34"] [WhiteElo "1616"] [BlackElo "1997"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [WhiteTitle "IM🧁"] [BlackTitle "EM🥉"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A48"] [Opening "London System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 Nf6 2. Nf3 g6 3. Bf4 { A48 London System } Bg7 4. e3 d6 5. c3 Nbd7 6. Nbd2 e5? { (0.00 → 1.11) Mistake. O-O was best. } (6... O-O 7. Bg3 Nh5 8. Bh4 Qe8 9. h3 e5 10. a4 f5 11. g4 Nhf6 12. gxf5 gxf5 13. dxe5) 7. dxe5 dxe5 8. Bxe5 Nxe5 9. Nxe5 O-O 10. Be2 Qd6?! { (0.49 → 1.07) Inaccuracy. Qe7 was best. } (10... Qe7 11. Nef3 b5 12. O-O Rb8 13. Qc2 c5 14. Rfe1 Bb7 15. Rad1 a6 16. a4 Rfd8 17. Bf1) 11. Ndc4?! { (1.07 → 0.39) Inaccuracy. Nef3 was best. } (11. Nef3 Rd8 12. a4 Qe7 13. Qb3 Nd7 14. O-O Ne5 15. a5 Be6 16. Qa4 Bd7 17. Qa3 Qxa3) 11... Qe6?! { (0.39 → 1.12) Inaccuracy. Qe7 was best. } (11... Qe7 12. Nf3 Ne4 13. O-O Rd8 14. Qc2 Bf5 15. Qc1 Bd7 16. Ncd2 Nxd2 17. Nxd2 b5 18. a3) 12. Nf3 b5 13. Na3? { (0.88 → -0.17) Mistake. Nd4 was best. } (13. Nd4 Qe8 14. Bf3 Rb8 15. Nc6 Rb7 16. N4e5 Rb6 17. a4 Ne4 18. Bxe4 Bxe5 19. Qd5 Bd6) 13... Ba6? { (-0.17 → 1.33) Mistake. a6 was best. } (13... a6 14. O-O Qe7 15. Nb1 Rd8 16. Qc1 c5 17. Nbd2 Bb7 18. Re1 b4 19. cxb4 cxb4 20. Nd4) 14. Bxb5?! { (1.33 → 0.76) Inaccuracy. Nxb5 was best. } (14. Nxb5 Bxb5) 14... Bxb5 15. Nxb5 Qc6?? { (0.68 → 2.93) Blunder. Qb6 was best. } (15... Qb6 16. Qb3 Rfb8 17. Na3 Qa5 18. Qc2 Qa6 19. Rd1 Bf8 20. Rd4 Bxa3 21. bxa3 Qxa3 22. O-O) 16. Nbd4 Qb6 17. O-O?? { (3.23 → 0.91) Blunder. Qc2 was best. } (17. Qc2 c5) 17... Rad8?? { (0.91 → 3.99) Blunder. Qxb2 was best. } (17... Qxb2) 18. Re1?? { (3.99 → -1.52) Blunder. Qc2 was best. } (18. Qc2 c5 19. Ne2 a5 20. Rab1 Qe6 21. Ng3 Qc4 22. h3 a4 23. Nd2 Qd5 24. Rfd1 a3) 18... Ng4?? { (-1.52 → 4.41) Blunder. c5 was best. } (18... c5) 19. b3?? { (4.41 → -1.66) Blunder. Qb3 was best. } (19. Qb3 Qa6 20. h3 Nf6 21. Nd2 Nd7 22. N4f3 Rfe8 23. Red1 Rb8 24. Qc4 Qb7 25. Rab1 Nb6) 19... Ne5?? { (-1.66 → 4.45) Blunder. c5 was best. } (19... c5 20. Qe2 cxd4 21. cxd4 Rfe8 22. Rac1 Nf6 23. Rc4 Bf8 24. Ne5 Bd6 25. Nc6 Rd7 26. Qc2) 20. Nxe5 Bxe5 21. Re2?? { (4.42 → -1.77) Blunder. Qc2 was best. } (21. Qc2) 21... c5 22. Rd2 cxd4 23. exd4?! { (-1.82 → -2.69) Inaccuracy. cxd4 was best. } (23. cxd4) 23... Bf4 24. Rd3 f5?! { (-2.39 → -1.50) Inaccuracy. Rfe8 was best. } (24... Rfe8 25. g3) 25. Qf3 Bg5 26. Qg3?! { (-1.34 → -2.42) Inaccuracy. Re1 was best. } (26. Re1) 26... Bf6 27. d5 Kg7 28. Rb1 Rfe8 29. h3?! { (-3.10 → -4.15) Inaccuracy. Qf3 was best. } (29. Qf3 Re4) 29... a5 30. b4 axb4 31. cxb4 Qb7?! { (-4.03 → -2.94) Inaccuracy. Re4 was best. } (31... Re4 32. a3) 32. a4 Rxd5 33. Rxd5 Qxd5 34. Qc7+ Re7 35. Qf4?! { (-3.47 → -5.28) Inaccuracy. Qc2 was best. } (35. Qc2 Re4) 35... Qd3 36. Ra1? { (-4.40 → -11.69) Mistake. Rf1 was best. } (36. Rf1 Be5) 36... Bxa1 37. Qc1 Be5?! { (Mate in 10 → -10.31) Lost forced checkmate sequence. Bc3 was best. } (37... Bc3 38. h4 Re1+ 39. Qxe1 Bxe1 40. h5 gxh5 41. b5 Qd4 42. Kh2 Qxf2 43. Kh1 Qf1+ 44. Kh2) 38. b5 Bc7 39. Qc6?! { (-10.10 → Mate in 1) Checkmate is now unavoidable. Kh1 was best. } (39. Kh1 Qe4) 39... Re1# { Black wins by checkmate. } 0-1