[Event "Rated classical game"] [Site "https://lichess.org/J0SYTfGY"] [Date "2021.12.18"] [White "Petrus-7"] [Black "Ethanseby"] [Result "0-1"] [UTCDate "2021.12.18"] [UTCTime "10:01:50"] [WhiteElo "1028"] [BlackElo "1029"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+42"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "C42"] [Opening "Petrov's Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 { C42 Petrov's Defense } 3. Ng5?! { (0.13 → -0.87) Inaccuracy. Nxe5 was best. } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O) 3... h6 4. h4?? { (-1.17 → -8.06) Blunder. Nf3 was best. } (4. Nf3 Nxe4 5. d3 Nf6 6. Nxe5 d5 7. d4 Bd6 8. Bf4 O-O) 4... hxg5 5. g3 gxh4 6. gxh4 Nxe4 7. f3 Rxh4 8. Rxh4?! { (-12.42 → Mate in 5) Checkmate is now unavoidable. fxe4 was best. } (8. fxe4) 8... Qxh4+ 9. Ke2 Nc5?! { (Mate in 4 → -10.36) Lost forced checkmate sequence. Qf2+ was best. } (9... Qf2+ 10. Kd3 Nc5+ 11. Kc4 Qd4+ 12. Kb5 Qa4#) 10. f4 Qh2+ 11. Ke1 Qxf4 12. b3 Qh4+ 13. Ke2 Ne4 14. Kd3?! { (-18.90 → Mate in 5) Checkmate is now unavoidable. Qe1 was best. } (14. Qe1 Qg4+) 14... Nc5+?! { (Mate in 5 → -18.87) Lost forced checkmate sequence. Qg3+ was best. } (14... Qg3+ 15. Qf3 Qxf3+ 16. Kc4 d5+ 17. Kxd5 Nxd2+ 18. Kxe5 Nc6#) 15. Kc3?! { (-18.87 → Mate in 1) Checkmate is now unavoidable. Ke2 was best. } (15. Ke2 Qg4+) 15... Qh3+?? { (Mate in 1 → 6.15) Lost forced checkmate sequence. Qd4# was best. } (15... Qd4#) 16. d3?? { (6.15 → -9.78) Blunder. Bxh3 was best. } (16. Bxh3 Nc6 17. Kb2 d5 18. Bxc8 Rxc8 19. d3 g6 20. Nc3 Bg7 21. Qg4 Rd8 22. Bg5 e4) 16... d5?? { (-9.78 → 0.82) Blunder. Qh4 was best. } (16... Qh4 17. d4) 17. Nd2?? { (0.82 → -9.94) Blunder. Bxh3 was best. } (17. Bxh3) 17... Qf5 18. b4 d4+ 19. Kb2 b6 20. bxc5 bxc5? { (-7.30 → -3.61) Mistake. Bb7 was best. } (20... Bb7 21. cxb6) 21. Nc4?? { (-3.61 → -8.41) Blunder. Bg2 was best. } (21. Bg2) 21... Qe6 22. Qf3 f5?? { (-8.22 → 5.25) Blunder. Qc6 was best. } (22... Qc6 23. Qxc6+) 23. Bh3?? { (5.25 → -8.38) Blunder. Qxa8 was best. } (23. Qxa8 Nc6 24. Bd2 Kd7 25. Bg2 e4 26. Rh1 Ne7 27. Rh8 Ng6 28. Rh5 e3 29. Ba5 e2) 23... g6?? { (-8.38 → 4.50) Blunder. Qc6 was best. } (23... Qc6) 24. Bg5?? { (4.50 → -5.94) Blunder. Qxa8 was best. } (24. Qxa8 Nc6 25. Bd2 Bg7 26. Rf1 Ke7 27. Bg5+ Ke8 28. a3 e4 29. Bg2 Kd7 30. Rh1 Ke8) 24... Be7?? { (-5.94 → 5.25) Blunder. Nc6 was best. } (24... Nc6 25. Re1) 25. Bxe7?? { (5.25 → 0.00) Blunder. Qxa8 was best. } (25. Qxa8) 25... Qxe7?? { (0.00 → 8.04) Blunder. Nc6 was best. } (25... Nc6 26. Bxc5 Rb8+ 27. Kc1 e4 28. Qg3 Ba6 29. Nd2 exd3 30. Bg2 Nb4 31. Qh4 dxc2 32. Qh8+) 26. Re1?? { (8.04 → -0.61) Blunder. Qxa8 was best. } (26. Qxa8 e4) 26... Qh4?? { (-0.61 → 10.12) Blunder. e4 was best. } (26... e4 27. dxe4 Nd7 28. Qg3 Rb8+ 29. Ka1 f4 30. Qxf4 Nb6 31. Nxb6 axb6 32. Bxc8 Rxc8 33. Qg4) 27. Rxe5+ Kf8 28. Qe3?? { (10.51 → -12.89) Blunder. Qxa8 was best. } (28. Qxa8 Qxh3 29. Qxb8 f4 30. Rxc5 Qd7 31. Ne5 Qe6 32. Qxc7 Qb6+ 33. Qxb6 axb6 34. Rxc8+ Ke7) 28... Bd7?? { (-12.89 → -2.81) Blunder. dxe3 was best. } (28... dxe3) 29. Qe2?? { (-2.81 → -7.39) Blunder. Qg1 was best. } (29. Qg1) 29... Nc6 30. Rxc5 Rb8+ 31. Ka3 Qxh3 32. Ne5 Nxe5 33. Rxe5 f4 34. Qe4 f3? { (-12.15 → -4.82) Mistake. Qe3 was best. } (34... Qe3 35. Qxe3 dxe3 36. Re4 g5 37. Re5 Rb5 38. Re4 Rf5 39. Rd4 Be8 40. Kb2 g4 41. Kc1) 35. Qf4+? { (-4.82 → -10.73) Mistake. Qxg6 was best. } (35. Qxg6 Rb6) 35... Kg8 36. Qxd4 f2?? { (-5.00 → 0.00) Blunder. Qh6 was best. } (36... Qh6 37. Qc4+) 37. Qf4?? { (0.00 → Mate in 7) Checkmate is now unavoidable. Re7 was best. } (37. Re7 Qh6 38. Qc4+ Kh8 39. Qc3+ Kg8) 37... Rf8?! { (Mate in 7 → -11.38) Lost forced checkmate sequence. f1=Q was best. } (37... f1=Q 38. Rb5 Rxb5 39. Qc4+ Qe6 40. Qxe6+ Bxe6 41. c4 Qxd3+ 42. Ka4 Qxc4+ 43. Ka3 Qxa2#) 38. Qxf2?! { (-11.38 → Mate in 10) Checkmate is now unavoidable. Qe4 was best. } (38. Qe4 Rf6) 38... Rxf2 39. Rg5 Rxc2 40. Rxg6+ Kh8 41. Ra6 Qxd3+ 42. Kb4 Qxa6 43. a4 Qxa4# { Black wins by checkmate. } 0-1