[Event "Houthakker1973 simul"] [Site "https://lichess.org/MW0fA69F"] [Date "2020.05.18"] [White "Houthakker1973"] [Black "SanderW"] [Result "1-0"] [UTCDate "2020.05.18"] [UTCTime "18:15:22"] [WhiteElo "2011"] [BlackElo "1873"] [Variant "Standard"] [TimeControl "600+10"] [ECO "B22"] [Opening "Sicilian Defense: Alapin Variation, Smith-Morra Declined"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 { B22 Sicilian Defense: Alapin Variation, Smith-Morra Declined } 5. cxd4 Nc6 6. Nc3 Nxc3?! { (-0.31 → 0.48) Inaccuracy. Qa5 was best. } (6... Qa5 7. Nf3 Nxc3 8. bxc3 Qxc3+ 9. Bd2 Qa3 10. Bc4 e6 11. O-O) 7. bxc3 d6 8. f4 dxe5 9. fxe5 e6?! { (0.83 → 1.97) Inaccuracy. Bf5 was best. } (9... Bf5 10. Nf3) 10. Nf3 a6?! { (1.67 → 2.30) Inaccuracy. Qa5 was best. } (10... Qa5 11. Bd2 Be7 12. Bd3 b6 13. Be4 Bb7 14. O-O O-O-O 15. Ng5 Bxg5 16. Bxg5 f6 17. Qf3) 11. Bd3 h6 12. O-O Be7?! { (1.98 → 3.06) Inaccuracy. b5 was best. } (12... b5 13. Be3) 13. Be3 b5 14. a4?! { (2.93 → 1.88) Inaccuracy. Nd2 was best. } (14. Nd2 Bb7) 14... b4?! { (1.88 → 2.64) Inaccuracy. Bb7 was best. } (14... Bb7 15. axb5 axb5 16. Rxa8 Bxa8 17. Bxb5 Qa5 18. Qa1 O-O 19. Qxa5 Nxa5 20. Ra1 Bd8 21. c4) 15. cxb4?? { (2.64 → 0.00) Blunder. Nd2 was best. } (15. Nd2 Bb7 16. Qg4 Nxe5 17. Qxg7 Nxd3 18. Qxh8+ Kd7 19. Qxd8+ Rxd8 20. cxb4 Nxb4 21. Rxf7 Bxg2) 15... Nxb4 16. Be4 Rb8 17. Nd2 a5?? { (0.00 → 6.60) Blunder. O-O was best. } (17... O-O 18. Qg4 Bg5 19. Ra3 Nd5 20. Bxg5 Qxg5 21. Qxg5 hxg5 22. Nf3 g4 23. Ng5 Rb4 24. Bh7+) 18. Qf3?? { (6.60 → -0.26) Blunder. Rxf7 was best. } (18. Rxf7 Nd5 19. Qh5 Qd7 20. Bg5 hxg5 21. Rxe7+ Kxe7 22. Qxh8 Nc7 23. Qxg7+ Kd8 24. Qxg5+ Qe7) 18... O-O 19. Bb1 Bb7 20. Qg3 Bg5 21. Ne4 Bxe3+ 22. Qxe3 Bxe4 23. Qxe4 g6 24. Rf6 Qe7?? { (-1.25 → 1.50) Blunder. Rb7 was best. } (24... Rb7 25. Ba2) 25. Qh4 Nd5 26. Be4?? { (1.95 → -4.53) Blunder. Bxg6 was best. } (26. Bxg6) 26... Kg7?? { (-4.53 → 5.44) Blunder. Nxf6 was best. } (26... Nxf6) 27. Bxd5 Qb4 28. Bf3 Qc3 29. Rf1 Rb4 30. Rf4? { (6.61 → 3.60) Mistake. Bh5 was best. } (30. Bh5 Qxd4+ 31. Qxd4 Rxd4 32. Bxg6 Rd5 33. Bxf7 Rxe5 34. Rg6+ Kh7 35. Rxe6 Rxe6 36. Bxe6 Rxf1+) 30... g5 31. Rg4 Rxd4 32. Qg3?! { (4.00 → 2.96) Inaccuracy. Qf2 was best. } (32. Qf2 Rf4 33. Rxf4 gxf4 34. Re1 Rb8 35. Qh4 Qd4+ 36. Kh1 Qd8 37. Qxf4 Rb4 38. Qg3+ Qg5) 32... Qb4?! { (2.96 → 4.61) Inaccuracy. Rc8 was best. } (32... Rc8 33. Rxd4) 33. h4?! { (4.61 → 3.38) Inaccuracy. Rxd4 was best. } (33. Rxd4) 33... Qxa4 34. hxg5 Rxg4?? { (2.77 → 8.29) Blunder. h5 was best. } (34... h5 35. Rxd4 Qxd4+ 36. Kh1 h4 37. Qe1 a4 38. Qe2 a3 39. Bh5 Qb2 40. Qf3 Qxe5 41. Qxa3) 35. gxh6+ Kxh6 36. Bxg4 Qd4+ 37. Kh1 Kg6?! { (12.69 → Mate in 4) Checkmate is now unavoidable. f5 was best. } (37... f5 38. Rf4 Qa1+ 39. Kh2 Qxe5 40. Bd1 Qxf4 41. Qxf4+ Kg6 42. Qh4 f4 43. Bh5+ Kf5 44. Qg4+) 38. Rf6+ Kg7 39. Bf5+ Kh8 40. Rh6# { White wins by checkmate. } 1-0