CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/6EEaH49a"] [Date "2024.02.17"] [White "Jordan"] [Black "Alyssa"] [Result "0-1"] [UTCDate "2024.02.17"] [UTCTime "18:03:25"] [WhiteElo "1027"] [BlackElo "996"] [WhiteRatingDiff "-26"] [BlackRatingDiff "+26"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C42"] [Opening "Russian Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nf6 { C42 Russian Game } 3. Bd3? { (0.47 → -0.76) Mistake. Nxe5 was best. } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O) 3... Bd6?! { (-0.76 → 0.18) Inaccuracy. d5 was best. } (3... d5 4. exd5 e4 5. Qe2 Qe7 6. d6 cxd6 7. Bb5+ Nbd7 8. Nd4 Qe5 9. c3 a6 10. Ba4) 4. O-O O-O 5. c3 c6?! { (0.04 → 0.66) Inaccuracy. c5 was best. } (5... c5) 6. b4? { (0.66 → -0.74) Mistake. Bc2 was best. } (6. Bc2 Bc7 7. d4 d6 8. h3 Re8 9. Re1 h6 10. Nbd2 Be6 11. c4 exd4 12. Nxd4 Bb6) 6... b5? { (-0.74 → 0.70) Mistake. Bc7 was best. } (6... Bc7 7. Bc2 a5 8. a4 d5 9. d3 axb4 10. cxb4 Bg4 11. Nbd2 Re8 12. h3 Bh5 13. Re1) 7. a3?! { (0.70 → -0.22) Inaccuracy. Bc2 was best. } (7. Bc2 Bc7 8. d4 d6 9. a4 bxa4 10. Na3 a5 11. b5 cxb5 12. Nxb5 Ba6 13. c4 Nbd7) 7... a6?! { (-0.22 → 0.54) Inaccuracy. Bc7 was best. } (7... Bc7 8. Bc2 d5 9. d4 Bg4 10. Bg5 exd4 11. e5 Bxf3 12. Qxf3 Bxe5 13. Qf5 Re8 14. f4) 8. g3?? { (0.54 → -1.11) Blunder. Bc2 was best. } (8. Bc2 Bc7 9. d4 d6 10. Re1 Nbd7 11. a4 h6 12. h3 Bb7 13. axb5 cxb5 14. d5 Bb6) 8... g6?? { (-1.11 → 0.55) Blunder. Bc7 was best. } (8... Bc7) 9. h3?? { (0.55 → -1.96) Blunder. Bc2 was best. } (9. Bc2 Bc7 10. d4 d6 11. a4 Re8 12. Re1 Nbd7 13. Bh6 Bb7 14. h3 a5 15. dxe5 Nxe5) 9... h6?? { (-1.96 → 0.94) Blunder. Bc7 was best. } (9... Bc7 10. Re1 d5 11. Bf1 dxe4 12. Ng5 Bf5 13. Bg2 Bb6 14. g4 Be6 15. Nxe6 fxe6 16. d4) 10. Bb2?? { (0.94 → -2.01) Blunder. Bc2 was best. } (10. Bc2) 10... Bb7?? { (-2.01 → 0.89) Blunder. Bc7 was best. } (10... Bc7) 11. c4?! { (0.89 → 0.13) Inaccuracy. Bc2 was best. } (11. Bc2 Bc7 12. d4 d5 13. dxe5 Nxe4 14. Nbd2 c5 15. Qe1 Nxd2 16. Qxd2 d4 17. Bd1 Nd7) 11... c5 12. h4?! { (0.58 → -0.04) Inaccuracy. Nxe5 was best. } (12. Nxe5) 12... h5?! { (-0.04 → 0.56) Inaccuracy. Re8 was best. } (12... Re8 13. cxb5 axb5 14. Bxb5 Bxe4 15. d3 Bb7 16. Nbd2 cxb4 17. axb4 Rxa1 18. Bxa1 Nc6 19. Ne4) 13. g4?? { (0.56 → -2.92) Blunder. Nc3 was best. } (13. Nc3 cxb4) 13... g5?? { (-2.92 → 0.83) Blunder. hxg4 was best. } (13... hxg4 14. Ng5 Nc6 15. cxb5 axb5 16. Nc3 cxb4 17. axb4 Rxa1 18. Bxa1 Nxb4 19. Bxb5 Qe7 20. Bc4) 14. gxh5 gxh4 15. Nxh4?? { (0.87 → -2.42) Blunder. cxb5 was best. } (15. cxb5 cxb4 16. axb4 axb5 17. Rxa8 Bxa8 18. Kh1 Nc6 19. Qe2 Kh8 20. Nc3 Nxb4 21. Bb1 Qe7) 15... Nxh5?? { (-2.42 → 10.82) Blunder. Kh8 was best. } (15... Kh8) 16. Qxh5 cxb4 17. axb4 bxc4?! { (11.15 → Mate in 10) Checkmate is now unavoidable. Qf6 was best. } (17... Qf6 18. Kh1) 18. Bxc4?! { (Mate in 10 → 15.03) Lost forced checkmate sequence. Kh1 was best. } (18. Kh1 Qxh4+ 19. Qxh4 f6 20. Bxc4+ Rf7 21. Qxf6 Bxe4+ 22. f3 Kh7 23. Qxf7+ Kh6 24. Rg1 Be7) 18... Bxb4?! { (15.03 → Mate in 3) Checkmate is now unavoidable. Qf6 was best. } (18... Qf6 19. Ra3) 19. Rd1?! { (Mate in 3 → 15.08) Lost forced checkmate sequence. Bxe5 was best. } (19. Bxe5 Qf6 20. Bxf6 Bxe4 21. Qh8#) 19... Bxe4?! { (15.08 → Mate in 4) Checkmate is now unavoidable. Qxh4 was best. } (19... Qxh4 20. Qxh4) 20. Bxe5 Nc6 21. Ra4?? { (Mate in 1 → 2.20) Lost forced checkmate sequence. Qh8# was best. } (21. Qh8#) 21... Rb8?? { (2.20 → Mate in 1) Checkmate is now unavoidable. Nxe5 was best. } (21... Nxe5) 22. Nc3?? { (Mate in 1 → 5.46) Lost forced checkmate sequence. Qh8# was best. } (22. Qh8#) 22... Nxe5 23. Nxe4 Nxc4?! { (5.23 → 13.77) Inaccuracy. Qxh4 was best. } (23... Qxh4 24. Qxe5) 24. d3 Nb2 25. Ra2 Nxd1 26. f3?? { (10.74 → 0.00) Blunder. Ng5 was best. } (26. Ng5) 26... Nc3?? { (0.00 → Mate in 2) Checkmate is now unavoidable. Bc5+ was best. } (26... Bc5+ 27. Kh2 Ne3 28. Ra1 f5 29. Qg6+ Kh8 30. Qh6+ Kg8) 27. Ng2?? { (Mate in 2 → -8.15) Lost forced checkmate sequence. Rg2+ was best. } (27. Rg2+ Qg5 28. Rxg5#) 27... Nxa2?? { (-8.15 → 0.00) Blunder. Qb6+ was best. } (27... Qb6+) 28. d4?? { (0.00 → -10.97) Blunder. Qg4+ was best. } (28. Qg4+ Kh7 29. Qh3+ Kg7 30. Qg4+) 28... Nc3?? { (-10.97 → 0.00) Blunder. Re8 was best. } (28... Re8) 29. Nxc3?? { (0.00 → -8.85) Blunder. Qg4+ was best. } (29. Qg4+ Kh7 30. Qh3+ Kg7 31. Qg3+ Kh8 32. Qh3+) 29... Bxc3?? { (-8.85 → 0.00) Blunder. Qf6 was best. } (29... Qf6) 30. Qc5?? { (0.00 → -13.28) Blunder. Qg4+ was best. } (30. Qg4+ Kh7 31. Qh3+ Kg7 32. Qg3+ Kh8 33. Qh3+) 30... Rb4 31. Qxc3 Rb1+ 32. Ne1?! { (-11.28 → Mate in 7) Checkmate is now unavoidable. Kh2 was best. } (32. Kh2 Qg5) 32... Rxe1+?! { (Mate in 7 → -10.23) Lost forced checkmate sequence. Re8 was best. } (32... Re8 33. f4 Qh4 34. Kg2 Qg4+ 35. Kf1 Rexe1+ 36. Qxe1 Qf3+ 37. Kg1 Rxe1+ 38. Kh2 Rh1#) 33. Qxe1 d5 34. Qe5 f6 35. Qe2 Re8 36. Qd2 Re6 37. f4 f5 38. Qd1?! { (-10.53 → Mate in 10) Checkmate is now unavoidable. Qg2+ was best. } (38. Qg2+ Kf7) 38... a5?! { (Mate in 10 → -12.35) Lost forced checkmate sequence. Qh4 was best. } (38... Qh4 39. Qd2 Rg6+ 40. Kf1 Qh1+ 41. Ke2 Rg2+ 42. Kd3 Qb1+ 43. Kc3 Rg3+ 44. Qe3 Rxe3+ 45. Kd2) 39. Kh1?! { (-12.35 → Mate in 5) Checkmate is now unavoidable. Qh5 was best. } (39. Qh5 Qf6) 39... Ra6?! { (Mate in 5 → -11.55) Lost forced checkmate sequence. Qh4+ was best. } { White resigns. } (39... Qh4+ 40. Kg2 Rg6+ 41. Kf1 Qh2 42. Qg4 Rxg4 43. Ke1 Rg1#) 0-1