Prep DB
Explorer
Openings
Analysis
Search
Prep
Sign in
Collinson, Mark I
1941
–
Surtees, M
2080
1-0
Scarborough Congress 2025 · Round 4.14 · 2025.10.26 ·
A40
Horwitz Defense ·
head-to-head →
«
‹
›
»
Flip
Stockfish 18 Lite
1 threads
Lite · 7 MB
Full · 113 MB
Evaluate game
on-device engine · eval graph, accuracy, blunders
1. d4
e6
2. Nf3
b6
3. g3
Bb7
4. Bg2
c5
5. c4
cxd4
6. O-O
Nf6
7. Qxd4
d6
8. Nc3
a6
9. Be3
Nbd7
10. Rfd1
Rc8
11. b3
Be7
12. Rac1
O-O
13. Ng5
Bxg2
14. Kxg2
Ne8
15. Nf3
Qc7
16. Bg5
f6
17. Bd2
Qb7
18. Kg1
Ne5
19. Ne1
b5
20. cxb5
axb5
21. Qe3
Nc7
22. Nd3
Nxd3
23. Qxd3
d5
24. e4
b4
25. Na4
dxe4
26. Qd7
Kf7
27. Nc5
Qb5
28. Qxb5
Nxb5
29. Bxb4
Rfd8
30. Na6
Nd4
31. Rxc8
Nf3+
32. Kg2
Rxd1
33. Rc7
Rg1+
34. Kh3
Ng5+
35. Kg4
e5
36. h4
h5+
37. Kxh5
g6+
38. Kh6
Kg8
39. Rxe7
Nf7+
40. Kxg6
e3
41. fxe3
Rxg3+
42. Kxf6
Rf3+
43. Ke6
Nd8+
44. Kd5
Nf7
45. Rxf7
Rxf7
46. Kxe5
Ra7
47. Nc5
Rxa2
48. e4
Rh2
49. Nd7
Rxh4
50. Bc5
Kf7
51. b4
Rh5+
52. Kd6
Rh6+
53. Kc7
Ke8
54. Ne5
Re6
55. Bd4
Rh6
56. b5
Rh7+
57. Kc6
Kd8
58. b6
Kc8
59. Nc4
Rh6+
60. Kc5
Kb7
61. Nd6+
Ka6
62. e5
Rh2
63. e6
Rc2+
64. Kd5
Re2
65. Ne4
Rg2
66. e7
Rg8
67. Nf6
Rg5+
68. Kd6
Kb7
69. e8=Q
Copy FEN
Copy PGN
Open in explorer
←/→ moves · ↑/↓ variations · drag pieces to branch