[Event "Potassium simul"] [Site "https://lichess.org/fYUgblMI"] [Date "2016.03.31"] [White "ChessCactus"] [Black "Chess-Network"] [Result "0-1"] [UTCDate "2016.03.31"] [UTCTime "05:11:39"] [WhiteElo "1459"] [BlackElo "2275"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "1800+30"] [ECO "B43"] [Opening "Sicilian Defense: Kan Variation, Knight Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 { B43 Sicilian Defense: Kan Variation, Knight Variation } Qc7 6. f4 b5 7. Bd3 Bb7 8. Bd2 d6 9. Qf3 Nf6 10. a3 Nbd7 11. O-O-O Nc5 12. Rde1 h5 13. h3 h4 14. g4 hxg3 15. Qxg3 O-O-O 16. Rhf1 Kb8 17. e5?? { (-0.19 → -3.29) Blunder. Kb1 was best. } (17. Kb1 Be7 18. Qe3 Nh5 19. b4 Nxd3 20. cxd3 Rc8 21. Nb3 Bd8 22. Rc1 Qb6 23. Ne2 Qxe3) 17... dxe5 18. Nf3? { (-3.39 → -5.43) Mistake. fxe5 was best. } (18. fxe5 Rxd4 19. Qe3 Rxd3 20. cxd3 Nb3+ 21. Kb1 Nd5 22. Nxd5 Bxd5 23. Rc1 Bc5 24. d4 Bxd4) 18... Rxd3 19. cxd3 Nxd3+ 20. Kc2 Nxe1+ 21. Rxe1 Nh5 22. Qh4 Be7 23. Qg4 exf4 24. Ng5 Bf6 25. Rf1?! { (-3.99 → -5.87) Inaccuracy. Kb1 was best. } (25. Kb1 e5 26. Nce4 Bxg5 27. Nxg5 f6 28. Rc1 Bc8 29. Qg1 Qb7 30. Ba5 fxg5 31. Qxg5 Qe4+) 25... e5 26. Kd1 Rd8? { (-6.88 → -3.81) Mistake. Ng3 was best. } (26... Ng3 27. Rxf4 exf4 28. Bxf4 Be5 29. Bxe5 Qxe5 30. Nxf7 Qe3 31. Qd7 Rc8 32. Nd6 Qd3+ 33. Ke1) 27. Nce4?? { (-3.81 → -12.90) Blunder. Qxh5 was best. } (27. Qxh5 g6 28. Qg4 Qc4 29. Rf2 a5 30. Qe2 Qxe2+ 31. Rxe2 f3 32. Nxf3 Bxf3 33. Nxb5 Kb7) 27... Bxg5 28. Qxg5?! { (-10.51 → Mate in 12) Checkmate is now unavoidable. Nxg5 was best. } (28. Nxg5 Ng3 29. Rf2 Qc4 30. Nxf7 Ne4 31. Re2 Qxf7 32. Rxe4 Bxe4 33. Qg1 Qb3+ 34. Ke1 Qd3) 28... Bxe4 29. Ke1 Ng3?! { (Mate in 19 → -10.25) Lost forced checkmate sequence. Rxd2 was best. } (29... Rxd2 30. Kxd2 Qc2+ 31. Ke1 Qc1+ 32. Ke2 Qxb2+ 33. Kd1 Qc2+ 34. Ke1 Qc1+ 35. Ke2 f3+ 36. Rxf3) 30. Rf2?! { (-10.25 → Mate in 6) Checkmate is now unavoidable. Qxe5 was best. } (30. Qxe5 Rxd2) 30... f6?! { (Mate in 6 → -19.25) Lost forced checkmate sequence. Rxd2 was best. } (30... Rxd2 31. Qxe5 Qxe5 32. Kxd2 Qxb2+ 33. Kd1 Qxf2 34. a4 Qc2+ 35. Ke1 Qe2#) 31. Qg4?! { (-19.25 → Mate in 11) Checkmate is now unavoidable. Qxf4 was best. } (31. Qxf4 exf4 32. Bxf4 Rd6 33. h4 Bf5 34. Rf3 Ne4 35. a4 Qc2 36. Bxd6+ Nxd6 37. Rg3 Qb1+) 31... Bf5 32. Qf3?! { (-23.47 → Mate in 9) Checkmate is now unavoidable. Qxf5 was best. } (32. Qxf5 Nxf5) 32... Qb7? { (Mate in 9 → -7.80) Lost forced checkmate sequence. Qc2 was best. } (32... Qc2 33. Rg2 Qb1+ 34. Qd1 Qe4+ 35. Kf2 Bxh3 36. Rxg3 fxg3+ 37. Kxg3 Qg2+ 38. Kh4 Rh8+ 39. Bh6) 33. Qc3? { (-7.80 → Mate in 2) Checkmate is now unavoidable. Qxb7+ was best. } (33. Qxb7+ Kxb7 34. a4 Ne4 35. Ba5 Rc8 36. Rf3 Rc1+ 37. Ke2 bxa4 38. Ra3 Rc2+ 39. Ke1 Nc5) 33... Qe4+ 34. Kd1 Qh1+ { White resigns. } 0-1