[Event "chessonmars focus simul"] [Site "https://lichess.org/d3LAvIE8"] [Date "2024.03.31"] [White "chessonmars"] [Black "TheChessPhoenix"] [Result "0-1"] [UTCDate "2024.03.31"] [UTCTime "05:48:49"] [WhiteElo "1766"] [BlackElo "2157"] [Variant "Standard"] [TimeControl "600+5"] [ECO "A48"] [Opening "East Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 g6 { A48 East Indian Defense } 3. b3 Bg7 4. Bb2 O-O 5. Nbd2 d6 6. e3 Nbd7 7. Bc4 c5 8. O-O a6 9. Rb1?! { (0.11 → -0.45) Inaccuracy. a4 was best. } (9. a4) 9... b5 10. Bd3 Bb7 11. e4?! { (-0.23 → -1.22) Inaccuracy. c4 was best. } (11. c4 cxd4) 11... c4? { (-1.22 → 0.26) Mistake. cxd4 was best. } (11... cxd4 12. Bxd4 e5 13. Ba1 Qc7 14. Re1 Rac8 15. a3 Rfd8 16. c4 Nc5 17. Qc2 Nxd3 18. Qxd3) 12. bxc4 bxc4 13. Nxc4 Nxe4 14. Qe2 Nef6 15. Rfe1 Re8 16. Ba3 Nd5?? { (-0.29 → 4.73) Blunder. Qc7 was best. } (16... Qc7 17. Bb4) 17. Qd2?? { (4.73 → 0.23) Blunder. Rxb7 was best. } (17. Rxb7 Nc3 18. Qd2 Nb5 19. Bb2 Nf6 20. a4 d5 21. Nce5 Ne4 22. Qe2 Nbd6 23. Rb3 Qa5) 17... N5b6 18. Qe2? { (0.23 → -1.03) Mistake. Ng5 was best. } (18. Ng5 Bd5 19. Nxb6 Nxb6 20. Qa5 Rb8 21. c4 Bf6 22. cxd5 Bxg5 23. Bxa6 Qc7 24. g3 Bf6) 18... Bxf3 19. Qxf3 Bxd4 20. Re4 Nxc4 21. Bxc4 Bf6 22. Bb2 Rb8 23. Bb3 Nc5 24. Re2 Bxb2 25. Rxb2?! { (-1.26 → -2.16) Inaccuracy. Qxf7+ was best. } (25. Qxf7+ Kh8 26. Rxb2 Na4 27. Rb1 Nc3 28. Re3 Rf8 29. Qxf8+ Qxf8 30. Rxc3 a5 31. Rf3 Qh6) 25... Nxb3? { (-2.16 → -0.91) Mistake. e6 was best. } (25... e6 26. c4 h5 27. Rbd2 Rb6 28. Re3 e5 29. Qd1 Re6 30. h3 e4 31. Rd5 Qf6 32. Qd2) 26. Rxb3?! { (-0.91 → -1.73) Inaccuracy. axb3 was best. } (26. axb3) 26... Qd7 27. Ree3 a5 28. Rxb8 Rxb8 29. h3 d5 30. Rd3?! { (-1.41 → -2.14) Inaccuracy. Rb3 was best. } (30. Rb3 Re8 31. Qg3 e5 32. Qc3 a4 33. Rb6 d4 34. Qb4 Kg7 35. Rd6 Qf5 36. c3 dxc3) 30... Qd6?! { (-2.14 → -1.37) Inaccuracy. Rb1+ was best. } (30... Rb1+ 31. Rd1 Qb7 32. Kh2 Rb5 33. Kg1 Qc6 34. c3 Qc4 35. Re1 Rb7 36. a4 h6) 31. g3 e6 32. c4?! { (-1.55 → -2.42) Inaccuracy. Qf6 was best. } (32. Qf6 Rc8 33. h4 h5 34. Rf3 Qf8 35. Qb2 a4 36. Qd4 Rc4 37. Qa7 Qe8 38. c3 Kf8) 32... d4?? { (-2.42 → -0.35) Blunder. Qe5 was best. } (32... Qe5 33. g4 dxc4 34. Rd7 Rf8 35. Kg2 Qb5 36. Rc7 Qd5 37. Kg3 Qxf3+ 38. Kxf3 Rd8 39. Rxc4) 33. Qe4?? { (-0.35 → -2.52) Blunder. Qf6 was best. } (33. Qf6) 33... e5 34. f4 Rb1+ 35. Kf2 Qb4? { (-2.68 → -1.24) Mistake. exf4 was best. } (35... exf4 36. gxf4 Qb4 37. Qxd4 Qe1+ 38. Kf3 h5 39. f5 Qf1+ 40. Kg3 g5 41. h4 Qe1+ 42. Kf3) 36. Qxe5 Rb2+? { (-1.16 → 0.00) Mistake. h5 was best. } (36... h5 37. Qe8+ Kg7 38. Qe5+ f6 39. Qe4 Rc1 40. Rb3 Qxc4 41. Qe7+ Qf7 42. Rb7 Rc2+ 43. Kf3) 37. Kf3 Qb7+ 38. Kg4 Qc8+ 39. Kf3 Qxh3 40. Qxd4?? { (0.00 → Mate in 3) Checkmate is now unavoidable. Rxd4 was best. } (40. Rxd4 Qg2+ 41. Kg4 Rd2 42. Rxd2 Qxd2 43. Qe8+ Kg7 44. Qe5+) 40... Qf1+?? { (Mate in 3 → -3.92) Lost forced checkmate sequence. Qh1+ was best. } (40... Qh1+ 41. Ke3 Qe1+ 42. Kf3 Qe2#) 41. Ke4 Qg2+ 42. Ke5 Re2+ 43. Kd6? { (-3.42 → -6.32) Mistake. Re3 was best. } (43. Re3 Rd2 44. Qe4 Qf1 45. Kf6 Rd6+ 46. Ke7 Re6+ 47. Qxe6 fxe6 48. c5 Qc4 49. Re5 Qb5) 43... Re6+ 44. Kc5?? { (-6.05 → Mate in 1) Checkmate is now unavoidable. Kc7 was best. } (44. Kc7 Qc6+ 45. Kb8 Re8+ 46. Qd8 Qb6+ 47. Kc8 Rxd8+ 48. Rxd8+ Kg7 49. Rd5 Qc6+ 50. Kd8 a4) 44... Qc6# { Black wins by checkmate. } 0-1