[Event "CB-Emu"]
[Site "?"]
[Date "2025.12.28"]
[Round "?"]
[White "Fidelity Designer Mach III"]
[Black "Mephisto Amsterdam Phoenix SE"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1980"]
[BlackElo "2000"]
[Annotator "Clive"]
[PlyCount "116"]

{[%evp 21,115,56,106,58,78,18,22,18,18,16,12,2,1,0,2,0,0,-5,-6,-9,-8,-12,-6,-18,-15,-45,-45,-44,-49,-49,-49,-67,-69,-76,-79,-83,-83,-80,-85,-78,-54,-62,-52,-194,-198,-202,-203,-177,-172,-155,-151,-325,-314,-306,-288,-287,-245,-597,-422,-413,-410,-410,-370,-493,-490,-836,-842,-829,-770,-857,-734,-1234,-620,-508,-440,-19992,-29984,-19994,-29985,-29989,-29990,-29992,-29993,-27999,-27999,-27999,-27999,-27999,-27999,-27999,-27999,-27998,-27999,-27999,-27999,-27999]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Bd6 6. Bd3 Nbd7 {Mach III out of book.} 7. e4 dxe4 {Mach III back in book!} 8. Nxe4 Nxe4 9. Bxe4 O-O 10. O-O h6 11. Bc2 {This puts the Amsterdam out of book.} Nf6 {Mach III now out of book.} 12. Re1 c5 13. Be3 Qc7 14. dxc5 {The position is equal.} (14. Qe2 {keeps more tension.} b6 15. dxc5 Bxc5 16. Bxc5 Qxc5 17. a3) 14... Bxc5 15. Bxc5 Qxc5 16. Qd4 Qxd4 17. Nxd4 Bd7 18. Rad1 Rac8 19. b3 b5 20. cxb5 {[#]} Bxb5 21. f4 (21. Be4 Nxe4) 21... Rfe8 22. Nxb5 Rxc2 23. a3 a6 24. Nd4 Rc3 25. Rc1 Rec8 26. Rxc3 Rxc3 $15 {[%mdl 4096] Endgame KRN-KRN} 27. Rd1 {Inhibits Rd3.} Nd5 28. g3 g5 29. fxg5 hxg5 30. Kf2 Ne3 31. Re1 Ng4+ 32. Kg1 Rd3 ({Weaker is} 32... e5 33. Nf5 $15) 33. Nxe6 fxe6 34. Rxe6 $19 {KRN-KR} Kf7 {Prevents Rg6.} 35. Rxa6 Rxb3 36. Ra7+ $2 (36. a4 $17 {was the only chance.}) 36... Kf6 37. a4 Rb1+ 38. Kg2 Rb2+ 39. Kh3 $2 (39. Kf3 Kf5 40. Ra5+ Ne5+ 41. Ke3) 39... Ne5 {[#] ( -> ...g4+)} 40. g4 Rb3+ 41. Kg2 Nxg4 42. h3 Ne3+ 43. Kg1 (43. Kh2 $142 Nd5 44. Ra6+ Ke5 45. Rc6) 43... Nd5 44. Ra6+ Kf5 45. Ra5 Ke4 46. Kh2 Ra3 {And now ...Rd3 would win.} 47. Rb5 Rxa4 {Strongly threatening ...Ra3.} 48. Rb3 {Prevents Ra3.} (48. Kg3 $142 Ke5 49. Rc5) 48... Kf4 49. Rb2 Kf3 50. Rg2 {Black mates.} Ne3 51. Rg3+ Kf2 52. Rxe3 Kxe3 {KR-KP} 53. Kg3 Ke2 54. Kg2 Ra3 {Amsterdam announces mate in 6.} 55. h4 gxh4 56. Kg1 Kf3 57. Kh2 Kf2 58. Kh1 Rh3# {Weighted Error Value: White=0.79/Black=0.18 (very precise)} 0-1