CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/iz1UREmF"] [Date "2026.01.21"] [White "Alexander9"] [Black "Maria"] [Result "1-0"] [UTCDate "2026.01.21"] [UTCTime "21:13:42"] [WhiteElo "921"] [BlackElo "1233"] [WhiteRatingDiff "+33"] [BlackRatingDiff "-15"] [BlackTitle "❦"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C42"] [Opening "Russian Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 { C42 Russian Game } Qe7 4. Nc4?? { (1.02 → -0.76) Blunder. d4 was best. } (4. d4 Nc6) 4... Qxe4+?! { (-0.76 → 0.14) Inaccuracy. d5 was best. } (4... d5 5. Na5) 5. Be2?? { (0.14 → -1.87) Blunder. Ne3 was best. } (5. Ne3 Bc5) 5... Qxg2 6. Rf1?? { (-2.13 → -4.40) Blunder. Bf3 was best. } (6. Bf3 Qh3 7. Nc3 Nc6 8. Ne3 Nd4 9. Bg2 Qh4 10. Ne2 d5 11. Nxd4 Qxd4 12. Qe2 Be7) 6... Ne4?? { (-4.40 → -0.45) Blunder. d5 was best. } (6... d5) 7. d3?! { (-0.45 → -1.15) Inaccuracy. Nc3 was best. } (7. Nc3 Nxc3) 7... Bb4+?? { (-1.15 → 3.62) Blunder. Nf6 was best. } (7... Nf6 8. Nc3 Qc6 9. Ne5 Qb6 10. Ng4 Be7 11. Nxf6+ Bxf6 12. Bf3 Qe6+ 13. Qe2 Qxe2+ 14. Bxe2) 8. Ncd2?? { (3.62 → -1.23) Blunder. c3 was best. } (8. c3) 8... Bxd2+? { (-1.23 → 0.00) Mistake. Nf6 was best. } (8... Nf6 9. a3) 9. Bxd2 Nc6?? { (-0.34 → 5.40) Blunder. Nxd2 was best. } (9... Nxd2 10. Qxd2) 10. c3?? { (5.40 → -3.34) Blunder. dxe4 was best. } (10. dxe4 d5) 10... Ne5?? { (-3.34 → 4.04) Blunder. Nxd2 was best. } (10... Nxd2 11. Qxd2) 11. Na3?? { (4.04 → -1.87) Blunder. dxe4 was best. } (11. dxe4 O-O) 11... Nxf2?? { (-1.87 → 3.97) Blunder. Nxd2 was best. } (11... Nxd2 12. Qxd2) 12. Rxf2 Qg1+ 13. Rf1 Qxh2 14. Nb5?? { (3.57 → 0.00) Blunder. Qa4 was best. } (14. Qa4 O-O) 14... Rb8?? { (0.00 → 7.76) Blunder. Qh4+ was best. } (14... Qh4+ 15. Rf2 Qh1+ 16. Rf1) 15. Nxc7+ Ke7 16. Nd5+ Kd6 17. Nb4 Qg3+ 18. Rf2 Ng4 19. Qa4?? { (11.79 → -4.35) Blunder. Bf4+ was best. } (19. Bf4+ Qxf4) 19... Qxf2+ 20. Kd1 Qg1+?? { (-4.12 → 5.27) Blunder. b5 was best. } (20... b5 21. Qa3) 21. Bf1?? { (5.27 → -5.71) Blunder. Kc2 was best. } (21. Kc2) 21... Qxf1+ 22. Be1?! { (-6.30 → -9.40) Inaccuracy. Kc2 was best. } (22. Kc2 Qxa1 23. Qxa7 Ke6 24. Qxb8 Qf1 25. Qc7 Ne5 26. d4 Qf5+ 27. Kd1 f6 28. dxe5 Qxe5) 22... Re8 23. Qxa7 Rxe1+ 24. Kc2 Rxa1 25. Qxb8+ Kc5?? { (-8.98 → Mate in 5) Checkmate is now unavoidable. Ke7 was best. } (25... Ke7 26. Kb3 Qd1+ 27. Ka3 Qg1 28. Qc7 Nf6 29. d4 Qg5 30. Qxc8 Qa5+ 31. Kb3 Qb6 32. d5) 26. Qxc8+?? { (Mate in 5 → -6.94) Lost forced checkmate sequence. Qc7+ was best. } (26. Qc7+ Kb5 27. c4+ Ka4 28. b3+ Kxb4 29. Qb6+ Ka3 30. Qa5#) 26... Kd6 27. Qb8+ Kc5?? { (-8.23 → Mate in 4) Checkmate is now unavoidable. Ke7 was best. } (27... Ke7 28. Kb3 Qf5 29. Qxb7 h5 30. Nd5+ Ke6 31. Nb4 Kf6 32. Nc2 Qe6+ 33. c4 Rf1 34. a4) 28. Qc7+ Kb5 29. Qxb7+ Kc5 30. Qc7+ Kb5 31. Qxd7+ Kc5 32. Qe7+?? { (Mate in 1 → 0.00) Lost forced checkmate sequence. Qc6# was best. } (32. Qc6#) 32... Kb5?? { (0.00 → Mate in 2) Checkmate is now unavoidable. Kb6 was best. } (32... Kb6 33. Qd8+ Kb7 34. Qd7+ Ka8 35. Kb3 Nf6 36. Qc6+ Kb8 37. Na6+ Ka7 38. Nc5 Qh1 39. Qc7+) 33. Qd7+ Kc5 34. Qxg4?? { (Mate in 1 → -6.23) Lost forced checkmate sequence. Qc6# was best. } (34. Qc6#) 34... Qc1+ 35. Kb3 Rb1?? { (-6.26 → Mate in 3) Checkmate is now unavoidable. Qd1+ was best. } (35... Qd1+ 36. Qxd1 Rxd1 37. d4+ Kd6 38. Kc2 Rf1 39. Kd3 h5 40. Ke2 Rb1 41. Nd3 h4 42. Kf3) 36. Qh5+?? { (Mate in 3 → 0.00) Lost forced checkmate sequence. Qd4+ was best. } (36. Qd4+ Kb5 37. a4+ Ka5 38. Qc5#) 36... Kb6?? { (0.00 → 1.75) Blunder. Kd6 was best. } (36... Kd6 37. Qd5+ Ke7 38. Qe5+ Kd7 39. Qf5+ Kd6) 37. Qxf7?? { (1.75 → 0.00) Blunder. Qh2 was best. } (37. Qh2 Kb7) 37... Kc5?? { (0.00 → Mate in 2) Checkmate is now unavoidable. Rxb2+ was best. } (37... Rxb2+ 38. Ka4 Rxb4+ 39. cxb4 Qd1+ 40. Ka3 Qxd3+ 41. Kb2 Qd2+ 42. Kb3 Qe3+ 43. Kc4 Qc1+ 44. Kb3) 38. Qf8+ Kb5 39. Qe8+ Kc5 40. Qe7+ Kb5 41. Qd7+ Kc5 42. Qxg7?? { (Mate in 1 → Mate in 4) Lost forced checkmate sequence. Qc6# was best. } (42. Qc6#) 42... Qxb2+ 43. Ka4 Ra1?? { (Mate in 3 → Mate in 1) Lost forced checkmate sequence. Qb3+ was best. } (43... Qb3+ 44. axb3 Ra1+ 45. Na2 Rxa2#) 44. Qd4# { White wins by checkmate. } 1-0