May 1999
R052 - Stanislav Vokal
Probleemblad May 1999
![[r3kb2/1pp1p1p1/p1p1P1N1/6p1/P1R2pQ1/1P1P4/r1PP1PP1/1N1RK3]](R052.gif)
14+12. #3
(b) Rc4 -> h1
R053 - Etienne Dupuis
Probleemblad May 1999
![[1nbqkbn1/pp1pp2p/7p/3p4/8/3P4/PPP1PP1P/RN1QKBNR]](R053.gif)
14+13. Proof game in 11.0 moves
R054 - Jouwert Turkstra
Probleemblad May 1999
![[r1bkqr2/pp1pnppp/2B1pB2/2p5/1P1n4/b4PP1/P1PPP2P/RN1KQ1NR]](R054.gif)
16+16. Proof game in 11.5 moves
R055 - Michel Caillaud
Probleemblad May 1999
After Pascal Wassong
![[7r/ppp4n/3p3b/7k/4P1Rq/3P1Q1b/PPP2PPn/RNB1K1Nr]](R055.gif)
14+12. Proof game in 15.0 moves
R056 - Michel Caillaud
Probleemblad May 1999
After Wassong and Heinonen
![[7r/7n/7b/7k/7q/1PP1R1Rb/1P1PPPPn/1NBK1BNr]](R056.gif)
14+8. Proof game in 17.0 moves
R057 - Gianni Donati
Probleemblad May 1999
![[8/pppn1pp1/2pqpbp1/3k4/7n/3P1NPb/PPPP1P1P/RNB2rK1]](R057.gif)
13+15. Proof game in 22.0 moves