CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/h5mKX49c"] [Date "2022.11.09"] [White "Maddox"] [Black "Oliver3"] [Result "1-0"] [UTCDate "2022.11.09"] [UTCTime "21:22:52"] [WhiteElo "1217"] [BlackElo "1218"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-15"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nc3 e5 2. e4 Nf6 3. Nf3 Nc6 { C46 Four Knights Game } 4. d3 d5 5. exd5 Nxd5 6. Nxd5?! { (-0.23 → -0.76) Inaccuracy. Be2 was best. } (6. Be2 Bb4 7. Bd2 Nxc3 8. Bxc3 Bxc3+ 9. bxc3 b6 10. d4 e4 11. Nd2 Bb7 12. Nxe4 Nxd4) 6... Qxd5 7. Qe2? { (-0.93 → -2.52) Mistake. c3 was best. } (7. c3) 7... Bf5 8. Nxe5?? { (-2.37 → -7.92) Blunder. Be3 was best. } (8. Be3 O-O-O 9. a3 Be7 10. Nd2 Rhe8 11. Qf3 Qd7 12. O-O-O Be6 13. Qe4 f5 14. Qa4 Kb8) 8... Nxe5?! { (-7.92 → -4.74) Inaccuracy. Nd4 was best. } (8... Nd4) 9. Bf4?! { (-4.74 → -7.90) Inaccuracy. f4 was best. } (9. f4 O-O-O 10. Qxe5 Bb4+ 11. Kf2 Qd7 12. c3 Rde8 13. Qd4 Qxd4+ 14. cxd4 Be1+ 15. Kg1 h5) 9... f6 10. Qd1 g5 11. Bxe5 fxe5 12. g3 e4 13. Rg1 exd3 14. cxd3 Rd8 15. Rc1 Bxd3?! { (-10.65 → -6.47) Inaccuracy. Bb4+ was best. } (15... Bb4+ 16. Rc3 Qxa2 17. Qc1 O-O 18. f3 g4 19. Kf2 Qd5 20. d4 Kh8 21. Qe3 Bg6 22. h3) 16. Bxd3 Qxd3 17. Qc2?? { (-6.36 → Mate in 4) Checkmate is now unavoidable. Qh5+ was best. } (17. Qh5+) 17... Qxc2? { (Mate in 4 → -7.76) Lost forced checkmate sequence. Bb4+ was best. } (17... Bb4+ 18. Qc3 O-O 19. f3 Rde8+ 20. Kf2 Qe2#) 18. Rxc2 Bb4+ 19. Kf1 O-O 20. Rxc7 Rfe8?! { (-8.41 → -5.54) Inaccuracy. Rd2 was best. } (20... Rd2 21. Rg2 Re8 22. Rc1 Rc2 23. Rd1 Ree2 24. h4 g4 25. Rd8+ Kf7 26. Kg1 Bc5 27. Rd7+) 21. Rxb7 Rd1+? { (-5.64 → -3.32) Mistake. Bc5 was best. } (21... Bc5) 22. Kg2 Ree1? { (-3.46 → -1.68) Mistake. Rxg1+ was best. } (22... Rxg1+ 23. Kxg1) 23. Rxb4?? { (-1.68 → -6.60) Blunder. Rxe1 was best. } (23. Rxe1 Bxe1 24. Rxa7 Rd2 25. Ra8+ Kf7 26. Ra7+ Kg6 27. Ra6+ Kf5 28. Ra5+ Kg4 29. h3+ Kh5) 23... Rxg1+ 24. Kf3 a5 25. Rb8+ Kg7 26. Rb7+ Kf6 27. Rb6+ Kf5 28. Rb5+ Kg6 29. Rxa5 Rd4?! { (-6.27 → -4.46) Inaccuracy. Rd3+ was best. } (29... Rd3+ 30. Ke2) 30. a3?! { (-4.46 → -5.84) Inaccuracy. Ra6+ was best. } (30. Ra6+ Kf5 31. Ra5+ Ke6 32. Ra6+ Ke7 33. Ra7+ Kd6 34. Ra6+ Kc7 35. Ra7+ Kc8 36. Rxh7 Re1) 30... Kf6?! { (-5.84 → -4.28) Inaccuracy. Rd3+ was best. } (30... Rd3+ 31. Ke2) 31. b4 Rgd1 32. b5 R1d3+?! { (-5.80 → -4.50) Inaccuracy. g4+ was best. } (32... g4+ 33. Ke2) 33. Kg2 g4 34. b6 h5?! { (-4.65 → -3.31) Inaccuracy. Rb3 was best. } (34... Rb3 35. Ra6) 35. b7 h4?? { (-3.91 → 0.00) Blunder. Rb3 was best. } (35... Rb3 36. h3 Rxb7 37. Rxh5 gxh3+ 38. Kxh3 Rd2 39. f4 Rg7 40. g4 Rd1 41. Rf5+ Ke7 42. Re5+) 36. b8=Q Rxg3+?? { (0.00 → Mate in 8) Checkmate is now unavoidable. h3+ was best. } (36... h3+ 37. Kf1 Rd1+ 38. Ke2 R1d2+ 39. Kf1) 37. hxg3 hxg3 38. fxg3 Rd2+ 39. Kh1 Rd1+ 40. Kh2 Rd2+ 41. Kg1 Rd3 42. Ra8 Rxg3+ 43. Qxg3 Kf5 44. Ra5+ Ke4 45. Ra4+ Kf5 46. Rxg4 Ke6 47. Rg5 Kf6 48. Qf4+ Ke6 49. Qe5+ Kf7 50. Rg7+ Kf8 51. Qe7# { White wins by checkmate. } 1-0