[Event "Practice Session 102 Arena"] [Site "https://lichess.org/OfBsIgMs"] [Date "2021.07.28"] [White "YoelCarig"] [Black "Tazeen"] [Result "1-0"] [UTCDate "2021.07.28"] [UTCTime "16:37:49"] [WhiteElo "1067"] [BlackElo "1081"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "420+5"] [ECO "C42"] [Opening "Petrov's Defense: Three Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 { C42 Petrov's Defense: Three Knights Game } c6? { (0.20 → 1.37) Mistake. Nc6 was best. } (3... Nc6 4. Bb5 Bd6 5. O-O O-O 6. d3 Re8 7. Ba4 a6 8. Bg5) 4. d4 exd4 5. Nxd4 c5?? { (0.50 → 2.86) Blunder. Bc5 was best. } (5... Bc5 6. Nb3 Bb4 7. Bd3 d5 8. exd5 cxd5 9. Qe2+ Be6 10. Nd4) 6. Nb3 c4?? { (2.34 → 4.96) Blunder. d6 was best. } (6... d6 7. Bf4 Be6 8. Qe2 Qb6 9. O-O-O Nbd7 10. Nd2 Be7 11. Nc4 Bxc4 12. Qxc4 O-O 13. Qb3) 7. Nc5?? { (4.96 → -1.77) Blunder. Bxc4 was best. } (7. Bxc4) 7... d6?? { (-1.77 → 1.88) Blunder. Bxc5 was best. } (7... Bxc5 8. e5 Qb6 9. Bxc4 Bxf2+ 10. Kf1 Bh4 11. Qe2 O-O 12. exf6 Qxf6+ 13. Kg1 Qb6+ 14. Kf1) 8. N5a4? { (1.88 → 0.56) Mistake. Bxc4 was best. } (8. Bxc4 dxc5) 8... Ng4?? { (0.56 → 4.03) Blunder. Bd7 was best. } (8... Bd7 9. b3) 9. f3?! { (4.03 → 3.15) Inaccuracy. Bxc4 was best. } (9. Bxc4 Be7) 9... Ne3?? { (3.15 → 8.83) Blunder. Nf6 was best. } (9... Nf6 10. Bxc4 Bd7 11. b3 Be7 12. Be3 O-O 13. Qd2 Be6 14. Nd5 Bxd5 15. Bxd5 Nxd5 16. Qxd5) 10. Bxe3 Qh4+ 11. g3 Qd8 12. Nd5 c3 13. bxc3 f5 14. exf5 Bxf5 15. Bb5+ Nd7 16. Rb1 Bh3 17. Bf4 Bg2 18. Rg1 Bxf3 19. Qxf3 a6 20. Bc4 Nb6 21. Naxb6 Rb8?! { (24.23 → Mate in 6) Checkmate is now unavoidable. Be7 was best. } (21... Be7 22. Nxa8) 22. Qe4+ Be7 23. Nf6+?! { (Mate in 7 → 19.01) Lost forced checkmate sequence. Bg5 was best. } (23. Bg5 Rc8 24. Bxe7 Rxc4 25. Nxc4 b5 26. Bxd8+ Kd7 27. Qe7+ Kc6 28. Nb4+ Kc5 29. Qc7#) 23... gxf6 24. Nd5 f5?! { (15.75 → Mate in 2) Checkmate is now unavoidable. Rf8 was best. } (24... Rf8 25. Qxh7) 25. Qxf5?! { (Mate in 2 → 13.56) Lost forced checkmate sequence. Nf6+ was best. } (25. Nf6+ Kf8 26. Bh6#) 25... Rf8 26. Qh5+ Kd7 27. Qxh7 Rc8?! { (13.86 → Mate in 18) Checkmate is now unavoidable. b5 was best. } (27... b5 28. Bg5) 28. Rxb7+ Rc7?! { (79.10 → Mate in 4) Checkmate is now unavoidable. Kc6 was best. } (28... Kc6 29. Nxe7+) 29. Nb6+ Kc6 30. Rf1? { (Mate in 4 → 9.99) Lost forced checkmate sequence. Qe4+ was best. } (30. Qe4+ d5 31. Bxd5+ Kb5 32. Qa4+ Kc5 33. Qb4#) 30... Kxb7 31. Nd5 Rxc4 32. Rf3?! { (7.15 → 5.31) Inaccuracy. Kd2 was best. } (32. Kd2 Rh8 33. Qxe7+ Qxe7 34. Nxe7 Rc7 35. Nd5 Rxh2+ 36. Kd3 Rc5 37. c4 Kc6 38. Rb1 Rxd5+) 32... Qa5? { (5.31 → 16.34) Mistake. Rh8 was best. } (32... Rh8 33. Qd3 Rc5 34. h4 Re8 35. Be3 Bxh4 36. gxh4 Qxh4+ 37. Kd2 Qe4 38. Rf7+ Kb8 39. Qxe4) 33. Qxe7+ Qc7?! { (16.45 → Mate in 23) Checkmate is now unavoidable. Kc6 was best. } (33... Kc6 34. Qxd6+) 34. Qxf8?! { (Mate in 23 → 13.46) Lost forced checkmate sequence. Nxc7 was best. } (34. Nxc7) 34... Re4+ 35. Kd2 Qa5 36. Bxd6 Qxd5+ 37. Kc1 Re6?! { (11.28 → Mate in 6) Checkmate is now unavoidable. Re1+ was best. } (37... Re1+ 38. Kb2 Qb5+ 39. Bb4 Rd1 40. c4 Qe5+ 41. Ka3 Qc7 42. Qe8 Qxc4 43. Qe7+ Qc7 44. Qe4+) 38. Qb8+ Kc6 39. Qc7+ Kb5 40. c4+ Qxc4 41. Rb3+ Ka4 42. Qxc4+ Ka5 43. Bc7+ Rb6 44. Bxb6# { White wins by checkmate. } 1-0